[  377.398156] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  377.410966] br0: port 1(c1) entered blocking state
[  377.411031] br0: port 1(c1) entered disabled state
[  377.411107] c1: entered allmulticast mode
[  377.411191] c1: entered promiscuous mode
[  377.423223] br0: port 2(c2) entered blocking state
[  377.423263] br0: port 2(c2) entered disabled state
[  377.423293] c2: entered allmulticast mode
[  377.423334] c2: entered promiscuous mode
[  377.435894] br0: port 3(c3) entered blocking state
[  377.435931] br0: port 3(c3) entered disabled state
[  377.435961] c3: entered allmulticast mode
[  377.436003] c3: entered promiscuous mode
[  377.448039] br0: port 4(sender) entered blocking state
[  377.448102] br0: port 4(sender) entered disabled state
[  377.448163] sender: entered allmulticast mode
[  377.448243] sender: entered promiscuous mode
[  377.452948] br0: port 4(sender) entered blocking state
[  377.453010] br0: port 4(sender) entered forwarding state
[  377.453073] br0: port 3(c3) entered blocking state
[  377.453133] br0: port 3(c3) entered forwarding state
[  377.453195] br0: port 2(c2) entered blocking state
[  377.453255] br0: port 2(c2) entered forwarding state
[  377.453317] br0: port 1(c1) entered blocking state
[  377.453380] br0: port 1(c1) entered forwarding state
[  377.460331] Bridge firewalling registered
[  388.096006] br0: port 1(c1) entered disabled state
[  388.096176] c1 (unregistering): left allmulticast mode
[  388.096217] c1 (unregistering): left promiscuous mode
[  388.096255] br0: port 1(c1) entered disabled state
[  388.119989] br0: port 3(c3) entered disabled state
[  388.120086] br0: port 2(c2) entered disabled state
[  388.120298] c3 (unregistering): left allmulticast mode
[  388.120333] c3 (unregistering): left promiscuous mode
[  388.120366] br0: port 3(c3) entered disabled state
[  388.120546] c2 (unregistering): left allmulticast mode
[  388.120576] c2 (unregistering): left promiscuous mode
[  388.120612] br0: port 2(c2) entered disabled state
[  388.136029] sender: left allmulticast mode
[  388.136069] sender: left promiscuous mode
[  388.136101] br0: port 4(sender) entered disabled state