[  387.237790] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.251573] br0: port 1(c1) entered blocking state
[  387.251608] br0: port 1(c1) entered disabled state
[  387.251646] c1: entered allmulticast mode
[  387.251690] c1: entered promiscuous mode
[  387.264025] br0: port 2(c2) entered blocking state
[  387.264106] br0: port 2(c2) entered disabled state
[  387.264176] c2: entered allmulticast mode
[  387.264251] c2: entered promiscuous mode
[  387.276711] br0: port 3(c3) entered blocking state
[  387.276746] br0: port 3(c3) entered disabled state
[  387.276792] c3: entered allmulticast mode
[  387.276833] c3: entered promiscuous mode
[  387.290756] br0: port 4(sender) entered blocking state
[  387.290825] br0: port 4(sender) entered disabled state
[  387.290889] sender: entered allmulticast mode
[  387.290974] sender: entered promiscuous mode
[  387.295846] br0: port 4(sender) entered blocking state
[  387.295889] br0: port 4(sender) entered forwarding state
[  387.295926] br0: port 3(c3) entered blocking state
[  387.295969] br0: port 3(c3) entered forwarding state
[  387.296007] br0: port 2(c2) entered blocking state
[  387.296046] br0: port 2(c2) entered forwarding state
[  387.296080] br0: port 1(c1) entered blocking state
[  387.296108] br0: port 1(c1) entered forwarding state
[  387.302921] Bridge firewalling registered
[  397.977156] br0: port 1(c1) entered disabled state
[  397.977335] c1 (unregistering): left allmulticast mode
[  397.977376] c1 (unregistering): left promiscuous mode
[  397.977409] br0: port 1(c1) entered disabled state
[  398.008102] br0: port 3(c3) entered disabled state
[  398.008187] br0: port 2(c2) entered disabled state
[  398.008297] c3 (unregistering): left allmulticast mode
[  398.008332] c3 (unregistering): left promiscuous mode
[  398.008360] br0: port 3(c3) entered disabled state
[  398.008549] c2 (unregistering): left allmulticast mode
[  398.008582] c2 (unregistering): left promiscuous mode
[  398.008610] br0: port 2(c2) entered disabled state
[  398.028120] sender: left allmulticast mode
[  398.028160] sender: left promiscuous mode
[  398.028192] br0: port 4(sender) entered disabled state