[  381.150661] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  381.164468] br0: port 1(c1) entered blocking state
[  381.164510] br0: port 1(c1) entered disabled state
[  381.164542] c1: entered allmulticast mode
[  381.164586] c1: entered promiscuous mode
[  381.176911] br0: port 2(c2) entered blocking state
[  381.176959] br0: port 2(c2) entered disabled state
[  381.177000] c2: entered allmulticast mode
[  381.177054] c2: entered promiscuous mode
[  381.189196] br0: port 3(c3) entered blocking state
[  381.189236] br0: port 3(c3) entered disabled state
[  381.189268] c3: entered allmulticast mode
[  381.189313] c3: entered promiscuous mode
[  381.201420] br0: port 4(sender) entered blocking state
[  381.201458] br0: port 4(sender) entered disabled state
[  381.201492] sender: entered allmulticast mode
[  381.201541] sender: entered promiscuous mode
[  381.206295] br0: port 4(sender) entered blocking state
[  381.206343] br0: port 4(sender) entered forwarding state
[  381.206381] br0: port 3(c3) entered blocking state
[  381.206417] br0: port 3(c3) entered forwarding state
[  381.206453] br0: port 2(c2) entered blocking state
[  381.206485] br0: port 2(c2) entered forwarding state
[  381.206529] br0: port 1(c1) entered blocking state
[  381.206567] br0: port 1(c1) entered forwarding state
[  381.213572] Bridge firewalling registered
[  391.833080] br0: port 1(c1) entered disabled state
[  391.833311] c1 (unregistering): left allmulticast mode
[  391.833383] c1 (unregistering): left promiscuous mode
[  391.833451] br0: port 1(c1) entered disabled state
[  391.864069] br0: port 3(c3) entered disabled state
[  391.864204] br0: port 2(c2) entered disabled state
[  391.864382] c3 (unregistering): left allmulticast mode
[  391.864485] c3 (unregistering): left promiscuous mode
[  391.864552] br0: port 3(c3) entered disabled state
[  391.864773] c2 (unregistering): left allmulticast mode
[  391.864840] c2 (unregistering): left promiscuous mode
[  391.864907] br0: port 2(c2) entered disabled state
[  391.884094] sender: left allmulticast mode
[  391.884178] sender: left promiscuous mode
[  391.884247] br0: port 4(sender) entered disabled state