[  395.673655] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.688039] br0: port 1(c1) entered blocking state
[  395.688081] br0: port 1(c1) entered disabled state
[  395.688176] c1: entered allmulticast mode
[  395.688253] c1: entered promiscuous mode
[  395.700794] br0: port 2(c2) entered blocking state
[  395.700876] br0: port 2(c2) entered disabled state
[  395.700970] c2: entered allmulticast mode
[  395.701074] c2: entered promiscuous mode
[  395.713404] br0: port 3(c3) entered blocking state
[  395.713444] br0: port 3(c3) entered disabled state
[  395.713564] c3: entered allmulticast mode
[  395.713673] c3: entered promiscuous mode
[  395.726005] br0: port 4(sender) entered blocking state
[  395.726039] br0: port 4(sender) entered disabled state
[  395.726088] sender: entered allmulticast mode
[  395.726161] sender: entered promiscuous mode
[  395.730838] br0: port 4(sender) entered blocking state
[  395.730876] br0: port 4(sender) entered forwarding state
[  395.730930] br0: port 3(c3) entered blocking state
[  395.730990] br0: port 3(c3) entered forwarding state
[  395.731052] br0: port 2(c2) entered blocking state
[  395.731110] br0: port 2(c2) entered forwarding state
[  395.731177] br0: port 1(c1) entered blocking state
[  395.731231] br0: port 1(c1) entered forwarding state
[  395.738309] Bridge firewalling registered
[  406.392018] br0: port 1(c1) entered disabled state
[  406.392269] c1 (unregistering): left allmulticast mode
[  406.392316] c1 (unregistering): left promiscuous mode
[  406.392378] br0: port 1(c1) entered disabled state
[  406.420988] br0: port 3(c3) entered disabled state
[  406.421124] br0: port 2(c2) entered disabled state
[  406.421332] c3 (unregistering): left allmulticast mode
[  406.421374] c3 (unregistering): left promiscuous mode
[  406.421439] br0: port 3(c3) entered disabled state
[  406.421710] c2 (unregistering): left allmulticast mode
[  406.421788] c2 (unregistering): left promiscuous mode
[  406.421874] br0: port 2(c2) entered disabled state
[  406.441041] sender: left allmulticast mode
[  406.441079] sender: left promiscuous mode
[  406.441187] br0: port 4(sender) entered disabled state