Just looked at my netfilter log and it shows this:
Is something wrong? This is a new Mailcow installation. Everything seems to be working fine.
File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
mailcowdockerized-netfilter-mailcow-1  | Clearing all bans
mailcowdockerized-netfilter-mailcow-1  | Traceback (most recent call last):
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 558, in <module>
mailcowdockerized-netfilter-mailcow-1  |     clear()
mailcowdockerized-netfilter-mailcow-1  |   File "/server.py", line 297, in clear
mailcowdockerized-netfilter-mailcow-1  |     filter6_table = iptc.Table6(iptc.Table6.FILTER)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 589, in __new__
mailcowdockerized-netfilter-mailcow-1  |     obj._init(name, autocommit)
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip6tc.py", line 606, in _init
mailcowdockerized-netfilter-mailcow-1  |     self.refresh()
mailcowdockerized-netfilter-mailcow-1  |   File "/usr/lib/python3.10/site-packages/iptc/ip4tc.py", line 1634, in refresh
mailcowdockerized-netfilter-mailcow-1  |     raise IPTCError("can't initialize %s: %s" % (self.name,
mailcowdockerized-netfilter-mailcow-1  | iptc.ip4tc.IPTCError: can't initialize filter: b'iptables who? (do you need to insmod?)'
[demo@mail mailcow-dockerized]$