[  425.079071] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  425.094713] br0: port 1(c1) entered blocking state
[  425.094748] br0: port 1(c1) entered disabled state
[  425.094784] c1: entered allmulticast mode
[  425.094830] c1: entered promiscuous mode
[  425.109278] br0: port 2(c2) entered blocking state
[  425.109351] br0: port 2(c2) entered disabled state
[  425.109422] c2: entered allmulticast mode
[  425.109510] c2: entered promiscuous mode
[  425.123907] br0: port 3(c3) entered blocking state
[  425.123941] br0: port 3(c3) entered disabled state
[  425.123995] c3: entered allmulticast mode
[  425.124040] c3: entered promiscuous mode
[  425.138398] br0: port 4(sender) entered blocking state
[  425.138467] br0: port 4(sender) entered disabled state
[  425.138539] sender: entered allmulticast mode
[  425.138627] sender: entered promiscuous mode
[  425.144317] br0: port 4(sender) entered blocking state
[  425.144350] br0: port 4(sender) entered forwarding state
[  425.144384] br0: port 3(c3) entered blocking state
[  425.144415] br0: port 3(c3) entered forwarding state
[  425.144445] br0: port 2(c2) entered blocking state
[  425.144475] br0: port 2(c2) entered forwarding state
[  425.144505] br0: port 1(c1) entered blocking state
[  425.144536] br0: port 1(c1) entered forwarding state
[  425.151344] Bridge firewalling registered
[  435.800535] br0: port 1(c1) entered disabled state
[  435.800839] c1 (unregistering): left allmulticast mode
[  435.800871] c1 (unregistering): left promiscuous mode
[  435.800909] br0: port 1(c1) entered disabled state
[  435.825074] br0: port 3(c3) entered disabled state
[  435.825170] br0: port 2(c2) entered disabled state
[  435.825300] c3 (unregistering): left allmulticast mode
[  435.825330] c3 (unregistering): left promiscuous mode
[  435.825359] br0: port 3(c3) entered disabled state
[  435.825613] c2 (unregistering): left allmulticast mode
[  435.825644] c2 (unregistering): left promiscuous mode
[  435.825673] br0: port 2(c2) entered disabled state
[  435.845032] sender: left allmulticast mode
[  435.845058] sender: left promiscuous mode
[  435.845084] br0: port 4(sender) entered disabled state