[  375.087951] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  375.100977] br0: port 1(c1) entered blocking state
[  375.101064] br0: port 1(c1) entered disabled state
[  375.101140] c1: entered allmulticast mode
[  375.101251] c1: entered promiscuous mode
[  375.113418] br0: port 2(c2) entered blocking state
[  375.113455] br0: port 2(c2) entered disabled state
[  375.113487] c2: entered allmulticast mode
[  375.113531] c2: entered promiscuous mode
[  375.126840] br0: port 3(c3) entered blocking state
[  375.126877] br0: port 3(c3) entered disabled state
[  375.126909] c3: entered allmulticast mode
[  375.126952] c3: entered promiscuous mode
[  375.139101] br0: port 4(sender) entered blocking state
[  375.139139] br0: port 4(sender) entered disabled state
[  375.139170] sender: entered allmulticast mode
[  375.139220] sender: entered promiscuous mode
[  375.143873] br0: port 4(sender) entered blocking state
[  375.143908] br0: port 4(sender) entered forwarding state
[  375.143952] br0: port 3(c3) entered blocking state
[  375.143983] br0: port 3(c3) entered forwarding state
[  375.144016] br0: port 2(c2) entered blocking state
[  375.144048] br0: port 2(c2) entered forwarding state
[  375.144075] br0: port 1(c1) entered blocking state
[  375.144108] br0: port 1(c1) entered forwarding state
[  375.150984] Bridge firewalling registered
[  385.814217] br0: port 1(c1) entered disabled state
[  385.814391] c1 (unregistering): left allmulticast mode
[  385.814429] c1 (unregistering): left promiscuous mode
[  385.814456] br0: port 1(c1) entered disabled state
[  385.849202] br0: port 3(c3) entered disabled state
[  385.849293] br0: port 2(c2) entered disabled state
[  385.849469] c3 (unregistering): left allmulticast mode
[  385.849505] c3 (unregistering): left promiscuous mode
[  385.849535] br0: port 3(c3) entered disabled state
[  385.849717] c2 (unregistering): left allmulticast mode
[  385.849750] c2 (unregistering): left promiscuous mode
[  385.849776] br0: port 2(c2) entered disabled state
[  385.868222] sender: left allmulticast mode
[  385.868289] sender: left promiscuous mode
[  385.868340] br0: port 4(sender) entered disabled state