[  387.594058] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.612173] br0: port 1(c1) entered blocking state
[  387.612245] br0: port 1(c1) entered disabled state
[  387.612319] c1: entered allmulticast mode
[  387.612405] c1: entered promiscuous mode
[  387.627638] br0: port 2(c2) entered blocking state
[  387.627684] br0: port 2(c2) entered disabled state
[  387.627725] c2: entered allmulticast mode
[  387.627772] c2: entered promiscuous mode
[  387.643303] br0: port 3(c3) entered blocking state
[  387.643340] br0: port 3(c3) entered disabled state
[  387.643375] c3: entered allmulticast mode
[  387.643426] c3: entered promiscuous mode
[  387.658705] br0: port 4(sender) entered blocking state
[  387.658775] br0: port 4(sender) entered disabled state
[  387.658847] sender: entered allmulticast mode
[  387.658936] sender: entered promiscuous mode
[  387.665064] br0: port 4(sender) entered blocking state
[  387.665101] br0: port 4(sender) entered forwarding state
[  387.665137] br0: port 3(c3) entered blocking state
[  387.665166] br0: port 3(c3) entered forwarding state
[  387.665205] br0: port 2(c2) entered blocking state
[  387.665244] br0: port 2(c2) entered forwarding state
[  387.665282] br0: port 1(c1) entered blocking state
[  387.665314] br0: port 1(c1) entered forwarding state
[  387.672112] Bridge firewalling registered
[  398.345643] br0: port 1(c1) entered disabled state
[  398.345844] c1 (unregistering): left allmulticast mode
[  398.345893] c1 (unregistering): left promiscuous mode
[  398.345930] br0: port 1(c1) entered disabled state
[  398.375619] br0: port 3(c3) entered disabled state
[  398.375701] br0: port 2(c2) entered disabled state
[  398.375873] c3 (unregistering): left allmulticast mode
[  398.375913] c3 (unregistering): left promiscuous mode
[  398.375943] br0: port 3(c3) entered disabled state
[  398.376115] c2 (unregistering): left allmulticast mode
[  398.376179] c2 (unregistering): left promiscuous mode
[  398.376219] br0: port 2(c2) entered disabled state
[  398.389669] sender: left allmulticast mode
[  398.389725] sender: left promiscuous mode
[  398.389767] br0: port 4(sender) entered disabled state