[  424.069110] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  424.085240] br0: port 1(c1) entered blocking state
[  424.085286] br0: port 1(c1) entered disabled state
[  424.085323] c1: entered allmulticast mode
[  424.085379] c1: entered promiscuous mode
[  424.100680] br0: port 2(c2) entered blocking state
[  424.100730] br0: port 2(c2) entered disabled state
[  424.100767] c2: entered allmulticast mode
[  424.100809] c2: entered promiscuous mode
[  424.115800] br0: port 3(c3) entered blocking state
[  424.115865] br0: port 3(c3) entered disabled state
[  424.115934] c3: entered allmulticast mode
[  424.116013] c3: entered promiscuous mode
[  424.131079] br0: port 4(sender) entered blocking state
[  424.131121] br0: port 4(sender) entered disabled state
[  424.131151] sender: entered allmulticast mode
[  424.131219] sender: entered promiscuous mode
[  424.136858] br0: port 4(sender) entered blocking state
[  424.136896] br0: port 4(sender) entered forwarding state
[  424.136934] br0: port 3(c3) entered blocking state
[  424.136964] br0: port 3(c3) entered forwarding state
[  424.136994] br0: port 2(c2) entered blocking state
[  424.137024] br0: port 2(c2) entered forwarding state
[  424.137053] br0: port 1(c1) entered blocking state
[  424.137083] br0: port 1(c1) entered forwarding state
[  424.143630] Bridge firewalling registered
[  434.755939] br0: port 1(c1) entered disabled state
[  434.756114] c1 (unregistering): left allmulticast mode
[  434.756146] c1 (unregistering): left promiscuous mode
[  434.756177] br0: port 1(c1) entered disabled state
[  434.788814] br0: port 3(c3) entered disabled state
[  434.788909] br0: port 2(c2) entered disabled state
[  434.789084] c3 (unregistering): left allmulticast mode
[  434.789119] c3 (unregistering): left promiscuous mode
[  434.789150] br0: port 3(c3) entered disabled state
[  434.789485] c2 (unregistering): left allmulticast mode
[  434.789517] c2 (unregistering): left promiscuous mode
[  434.789550] br0: port 2(c2) entered disabled state
[  434.816762] sender: left allmulticast mode
[  434.816791] sender: left promiscuous mode
[  434.816825] br0: port 4(sender) entered disabled state