[  469.251299] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  469.267444] br0: port 1(c1) entered blocking state
[  469.267489] br0: port 1(c1) entered disabled state
[  469.267524] c1: entered allmulticast mode
[  469.267572] c1: entered promiscuous mode
[  469.282254] br0: port 2(c2) entered blocking state
[  469.282301] br0: port 2(c2) entered disabled state
[  469.282338] c2: entered allmulticast mode
[  469.282386] c2: entered promiscuous mode
[  469.297071] br0: port 3(c3) entered blocking state
[  469.297120] br0: port 3(c3) entered disabled state
[  469.297153] c3: entered allmulticast mode
[  469.297197] c3: entered promiscuous mode
[  469.311747] br0: port 4(sender) entered blocking state
[  469.311791] br0: port 4(sender) entered disabled state
[  469.311824] sender: entered allmulticast mode
[  469.311875] sender: entered promiscuous mode
[  469.317593] br0: port 4(sender) entered blocking state
[  469.317631] br0: port 4(sender) entered forwarding state
[  469.317671] br0: port 3(c3) entered blocking state
[  469.317703] br0: port 3(c3) entered forwarding state
[  469.317733] br0: port 2(c2) entered blocking state
[  469.317763] br0: port 2(c2) entered forwarding state
[  469.317796] br0: port 1(c1) entered blocking state
[  469.317825] br0: port 1(c1) entered forwarding state
[  469.324544] Bridge firewalling registered
[  479.986053] br0: port 1(c1) entered disabled state
[  479.986360] c1 (unregistering): left allmulticast mode
[  479.986397] c1 (unregistering): left promiscuous mode
[  479.986428] br0: port 1(c1) entered disabled state
[  480.000508] br0: port 2(c2) entered disabled state
[  480.000694] c2 (unregistering): left allmulticast mode
[  480.000733] c2 (unregistering): left promiscuous mode
[  480.000772] br0: port 2(c2) entered disabled state
[  480.015587] br0: port 3(c3) entered disabled state
[  480.015830] c3 (unregistering): left allmulticast mode
[  480.015871] c3 (unregistering): left promiscuous mode
[  480.015906] br0: port 3(c3) entered disabled state
[  480.034538] sender: left allmulticast mode
[  480.034604] sender: left promiscuous mode
[  480.034643] br0: port 4(sender) entered disabled state