[  391.860369] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.874940] br0: port 1(c1) entered blocking state
[  391.875023] br0: port 1(c1) entered disabled state
[  391.875070] c1: entered allmulticast mode
[  391.875121] c1: entered promiscuous mode
[  391.888346] br0: port 2(c2) entered blocking state
[  391.888419] br0: port 2(c2) entered disabled state
[  391.888488] c2: entered allmulticast mode
[  391.888568] c2: entered promiscuous mode
[  391.901166] br0: port 3(c3) entered blocking state
[  391.901208] br0: port 3(c3) entered disabled state
[  391.901239] c3: entered allmulticast mode
[  391.901283] c3: entered promiscuous mode
[  391.913962] br0: port 4(sender) entered blocking state
[  391.914014] br0: port 4(sender) entered disabled state
[  391.914052] sender: entered allmulticast mode
[  391.914101] sender: entered promiscuous mode
[  391.919153] br0: port 4(sender) entered blocking state
[  391.919226] br0: port 4(sender) entered forwarding state
[  391.919301] br0: port 3(c3) entered blocking state
[  391.919366] br0: port 3(c3) entered forwarding state
[  391.919430] br0: port 2(c2) entered blocking state
[  391.919495] br0: port 2(c2) entered forwarding state
[  391.919563] br0: port 1(c1) entered blocking state
[  391.919628] br0: port 1(c1) entered forwarding state
[  391.926780] Bridge firewalling registered
[  402.535054] br0: port 1(c1) entered disabled state
[  402.535409] c1 (unregistering): left allmulticast mode
[  402.535501] c1 (unregistering): left promiscuous mode
[  402.535537] br0: port 1(c1) entered disabled state
[  402.558866] br0: port 2(c2) entered disabled state
[  402.559210] c2 (unregistering): left allmulticast mode
[  402.559302] c2 (unregistering): left promiscuous mode
[  402.559342] br0: port 2(c2) entered disabled state
[  402.586898] br0: port 4(sender) entered disabled state
[  402.586975] br0: port 3(c3) entered disabled state
[  402.587409] sender (unregistering): left allmulticast mode
[  402.587481] sender (unregistering): left promiscuous mode
[  402.587523] br0: port 4(sender) entered disabled state
[  402.587732] c3 (unregistering): left allmulticast mode
[  402.587780] c3 (unregistering): left promiscuous mode
[  402.587820] br0: port 3(c3) entered disabled state