[  393.379965] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  393.392795] br0: port 1(c1) entered blocking state
[  393.392891] br0: port 1(c1) entered disabled state
[  393.392957] c1: entered allmulticast mode
[  393.393039] c1: entered promiscuous mode
[  393.405003] br0: port 2(c2) entered blocking state
[  393.405067] br0: port 2(c2) entered disabled state
[  393.405135] c2: entered allmulticast mode
[  393.405217] c2: entered promiscuous mode
[  393.417027] br0: port 3(c3) entered blocking state
[  393.417089] br0: port 3(c3) entered disabled state
[  393.417151] c3: entered allmulticast mode
[  393.417229] c3: entered promiscuous mode
[  393.429043] br0: port 4(sender) entered blocking state
[  393.429079] br0: port 4(sender) entered disabled state
[  393.429114] sender: entered allmulticast mode
[  393.429163] sender: entered promiscuous mode
[  393.433710] br0: port 4(sender) entered blocking state
[  393.433770] br0: port 4(sender) entered forwarding state
[  393.433837] br0: port 3(c3) entered blocking state
[  393.433899] br0: port 3(c3) entered forwarding state
[  393.433964] br0: port 2(c2) entered blocking state
[  393.434027] br0: port 2(c2) entered forwarding state
[  393.434088] br0: port 1(c1) entered blocking state
[  393.434146] br0: port 1(c1) entered forwarding state
[  393.440903] Bridge firewalling registered
[  404.068379] br0: port 1(c1) entered disabled state
[  404.068718] c1 (unregistering): left allmulticast mode
[  404.068787] c1 (unregistering): left promiscuous mode
[  404.068828] br0: port 1(c1) entered disabled state
[  404.098338] br0: port 3(c3) entered disabled state
[  404.098423] br0: port 2(c2) entered disabled state
[  404.098611] c3 (unregistering): left allmulticast mode
[  404.098651] c3 (unregistering): left promiscuous mode
[  404.098681] br0: port 3(c3) entered disabled state
[  404.098992] c2 (unregistering): left allmulticast mode
[  404.099029] c2 (unregistering): left promiscuous mode
[  404.099059] br0: port 2(c2) entered disabled state
[  404.115387] sender: left allmulticast mode
[  404.115447] sender: left promiscuous mode
[  404.115486] br0: port 4(sender) entered disabled state