[  395.232816] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.250898] br0: port 1(c1) entered blocking state
[  395.250945] br0: port 1(c1) entered disabled state
[  395.250974] c1: entered allmulticast mode
[  395.251015] c1: entered promiscuous mode
[  395.267785] br0: port 2(c2) entered blocking state
[  395.267857] br0: port 2(c2) entered disabled state
[  395.267913] c2: entered allmulticast mode
[  395.267979] c2: entered promiscuous mode
[  395.284669] br0: port 3(c3) entered blocking state
[  395.284714] br0: port 3(c3) entered disabled state
[  395.284738] c3: entered allmulticast mode
[  395.284778] c3: entered promiscuous mode
[  395.301498] br0: port 4(sender) entered blocking state
[  395.301571] br0: port 4(sender) entered disabled state
[  395.301626] sender: entered allmulticast mode
[  395.301696] sender: entered promiscuous mode
[  395.308261] br0: port 4(sender) entered blocking state
[  395.308335] br0: port 4(sender) entered forwarding state
[  395.308390] br0: port 3(c3) entered blocking state
[  395.308450] br0: port 3(c3) entered forwarding state
[  395.308514] br0: port 2(c2) entered blocking state
[  395.308566] br0: port 2(c2) entered forwarding state
[  395.308621] br0: port 1(c1) entered blocking state
[  395.308672] br0: port 1(c1) entered forwarding state
[  395.316500] Bridge firewalling registered
[  405.993567] br0: port 1(c1) entered disabled state
[  405.993826] c1 (unregistering): left allmulticast mode
[  405.993879] c1 (unregistering): left promiscuous mode
[  405.993906] br0: port 1(c1) entered disabled state
[  406.018551] br0: port 2(c2) entered disabled state
[  406.018740] c2 (unregistering): left allmulticast mode
[  406.018785] c2 (unregistering): left promiscuous mode
[  406.018813] br0: port 2(c2) entered disabled state
[  406.041555] br0: port 4(sender) entered disabled state
[  406.041646] br0: port 3(c3) entered disabled state
[  406.041748] sender (unregistering): left allmulticast mode
[  406.041790] sender (unregistering): left promiscuous mode
[  406.041815] br0: port 4(sender) entered disabled state
[  406.041991] c3 (unregistering): left allmulticast mode
[  406.042032] c3 (unregistering): left promiscuous mode
[  406.042058] br0: port 3(c3) entered disabled state