[  416.152143] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.170888] br0: port 1(c1) entered blocking state
[  416.170966] br0: port 1(c1) entered disabled state
[  416.171039] c1: entered allmulticast mode
[  416.171127] c1: entered promiscuous mode
[  416.185718] br0: port 2(c2) entered blocking state
[  416.185791] br0: port 2(c2) entered disabled state
[  416.185862] c2: entered allmulticast mode
[  416.185947] c2: entered promiscuous mode
[  416.200371] br0: port 3(c3) entered blocking state
[  416.200411] br0: port 3(c3) entered disabled state
[  416.200444] c3: entered allmulticast mode
[  416.200490] c3: entered promiscuous mode
[  416.214937] br0: port 4(sender) entered blocking state
[  416.214974] br0: port 4(sender) entered disabled state
[  416.215010] sender: entered allmulticast mode
[  416.215063] sender: entered promiscuous mode
[  416.220662] br0: port 4(sender) entered blocking state
[  416.220698] br0: port 4(sender) entered forwarding state
[  416.220729] br0: port 3(c3) entered blocking state
[  416.220755] br0: port 3(c3) entered forwarding state
[  416.220783] br0: port 2(c2) entered blocking state
[  416.220810] br0: port 2(c2) entered forwarding state
[  416.220836] br0: port 1(c1) entered blocking state
[  416.220864] br0: port 1(c1) entered forwarding state
[  416.228368] Bridge firewalling registered
[  426.844785] br0: port 1(c1) entered disabled state
[  426.844999] c1 (unregistering): left allmulticast mode
[  426.845027] c1 (unregistering): left promiscuous mode
[  426.845065] br0: port 1(c1) entered disabled state
[  426.872743] br0: port 3(c3) entered disabled state
[  426.872824] br0: port 2(c2) entered disabled state
[  426.872954] c3 (unregistering): left allmulticast mode
[  426.872980] c3 (unregistering): left promiscuous mode
[  426.873009] br0: port 3(c3) entered disabled state
[  426.873457] c2 (unregistering): left allmulticast mode
[  426.873490] c2 (unregistering): left promiscuous mode
[  426.873523] br0: port 2(c2) entered disabled state
[  426.889786] sender: left allmulticast mode
[  426.889811] sender: left promiscuous mode
[  426.889839] br0: port 4(sender) entered disabled state