[  405.719125] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.733221] br0: port 1(c1) entered blocking state
[  405.733304] br0: port 1(c1) entered disabled state
[  405.733374] c1: entered allmulticast mode
[  405.733458] c1: entered promiscuous mode
[  405.745930] br0: port 2(c2) entered blocking state
[  405.745981] br0: port 2(c2) entered disabled state
[  405.746018] c2: entered allmulticast mode
[  405.746067] c2: entered promiscuous mode
[  405.758550] br0: port 3(c3) entered blocking state
[  405.758632] br0: port 3(c3) entered disabled state
[  405.758709] c3: entered allmulticast mode
[  405.758785] c3: entered promiscuous mode
[  405.771214] br0: port 4(sender) entered blocking state
[  405.771285] br0: port 4(sender) entered disabled state
[  405.771348] sender: entered allmulticast mode
[  405.771430] sender: entered promiscuous mode
[  405.776284] br0: port 4(sender) entered blocking state
[  405.776319] br0: port 4(sender) entered forwarding state
[  405.776355] br0: port 3(c3) entered blocking state
[  405.776385] br0: port 3(c3) entered forwarding state
[  405.776411] br0: port 2(c2) entered blocking state
[  405.776440] br0: port 2(c2) entered forwarding state
[  405.776469] br0: port 1(c1) entered blocking state
[  405.776498] br0: port 1(c1) entered forwarding state
[  405.783354] Bridge firewalling registered
[  416.412832] br0: port 1(c1) entered disabled state
[  416.413073] c1 (unregistering): left allmulticast mode
[  416.413109] c1 (unregistering): left promiscuous mode
[  416.413139] br0: port 1(c1) entered disabled state
[  416.435820] br0: port 2(c2) entered disabled state
[  416.435995] c2 (unregistering): left allmulticast mode
[  416.436032] c2 (unregistering): left promiscuous mode
[  416.436064] br0: port 2(c2) entered disabled state
[  416.458799] br0: port 4(sender) entered disabled state
[  416.458882] br0: port 3(c3) entered disabled state
[  416.459118] sender (unregistering): left allmulticast mode
[  416.459156] sender (unregistering): left promiscuous mode
[  416.459183] br0: port 4(sender) entered disabled state
[  416.459394] c3 (unregistering): left allmulticast mode
[  416.459430] c3 (unregistering): left promiscuous mode
[  416.459458] br0: port 3(c3) entered disabled state