[  405.228287] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.242237] br0: port 1(c1) entered blocking state
[  405.242314] br0: port 1(c1) entered disabled state
[  405.242380] c1: entered allmulticast mode
[  405.242459] c1: entered promiscuous mode
[  405.255000] br0: port 2(c2) entered blocking state
[  405.255065] br0: port 2(c2) entered disabled state
[  405.255142] c2: entered allmulticast mode
[  405.255225] c2: entered promiscuous mode
[  405.267646] br0: port 3(c3) entered blocking state
[  405.267689] br0: port 3(c3) entered disabled state
[  405.267720] c3: entered allmulticast mode
[  405.267762] c3: entered promiscuous mode
[  405.280094] br0: port 4(sender) entered blocking state
[  405.280168] br0: port 4(sender) entered disabled state
[  405.280232] sender: entered allmulticast mode
[  405.280325] sender: entered promiscuous mode
[  405.285130] br0: port 4(sender) entered blocking state
[  405.285193] br0: port 4(sender) entered forwarding state
[  405.285257] br0: port 3(c3) entered blocking state
[  405.285326] br0: port 3(c3) entered forwarding state
[  405.285389] br0: port 2(c2) entered blocking state
[  405.285450] br0: port 2(c2) entered forwarding state
[  405.285513] br0: port 1(c1) entered blocking state
[  405.285573] br0: port 1(c1) entered forwarding state
[  405.292421] Bridge firewalling registered
[  415.916690] br0: port 1(c1) entered disabled state
[  415.916911] c1 (unregistering): left allmulticast mode
[  415.916979] c1 (unregistering): left promiscuous mode
[  415.917043] br0: port 1(c1) entered disabled state
[  415.949353] br0: port 3(c3) entered disabled state
[  415.949527] br0: port 2(c2) entered disabled state
[  415.949723] c3 (unregistering): left allmulticast mode
[  415.949795] c3 (unregistering): left promiscuous mode
[  415.949859] br0: port 3(c3) entered disabled state
[  415.950109] c2 (unregistering): left allmulticast mode
[  415.950221] c2 (unregistering): left promiscuous mode
[  415.950334] br0: port 2(c2) entered disabled state
[  415.968351] sender: left allmulticast mode
[  415.968416] sender: left promiscuous mode
[  415.968480] br0: port 4(sender) entered disabled state