[  391.569925] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.584476] br0: port 1(c1) entered blocking state
[  391.584542] br0: port 1(c1) entered disabled state
[  391.584611] c1: entered allmulticast mode
[  391.584703] c1: entered promiscuous mode
[  391.597075] br0: port 2(c2) entered blocking state
[  391.597110] br0: port 2(c2) entered disabled state
[  391.597142] c2: entered allmulticast mode
[  391.597187] c2: entered promiscuous mode
[  391.609404] br0: port 3(c3) entered blocking state
[  391.609440] br0: port 3(c3) entered disabled state
[  391.609469] c3: entered allmulticast mode
[  391.609508] c3: entered promiscuous mode
[  391.621753] br0: port 4(sender) entered blocking state
[  391.621789] br0: port 4(sender) entered disabled state
[  391.621819] sender: entered allmulticast mode
[  391.621869] sender: entered promiscuous mode
[  391.626596] br0: port 4(sender) entered blocking state
[  391.626631] br0: port 4(sender) entered forwarding state
[  391.626667] br0: port 3(c3) entered blocking state
[  391.626699] br0: port 3(c3) entered forwarding state
[  391.626733] br0: port 2(c2) entered blocking state
[  391.626761] br0: port 2(c2) entered forwarding state
[  391.626793] br0: port 1(c1) entered blocking state
[  391.626821] br0: port 1(c1) entered forwarding state
[  391.633521] Bridge firewalling registered
[  402.248787] br0: port 1(c1) entered disabled state
[  402.249013] c1 (unregistering): left allmulticast mode
[  402.249079] c1 (unregistering): left promiscuous mode
[  402.249144] br0: port 1(c1) entered disabled state
[  402.278840] br0: port 3(c3) entered disabled state
[  402.278993] br0: port 2(c2) entered disabled state
[  402.279156] c3 (unregistering): left allmulticast mode
[  402.279233] c3 (unregistering): left promiscuous mode
[  402.279296] br0: port 3(c3) entered disabled state
[  402.279556] c2 (unregistering): left allmulticast mode
[  402.279625] c2 (unregistering): left promiscuous mode
[  402.279710] br0: port 2(c2) entered disabled state
[  402.298777] sender: left allmulticast mode
[  402.298836] sender: left promiscuous mode
[  402.298905] br0: port 4(sender) entered disabled state