[  408.182149] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.197778] br0: port 1(c1) entered blocking state
[  408.197812] br0: port 1(c1) entered disabled state
[  408.197850] c1: entered allmulticast mode
[  408.197906] c1: entered promiscuous mode
[  408.212447] br0: port 2(c2) entered blocking state
[  408.212512] br0: port 2(c2) entered disabled state
[  408.212582] c2: entered allmulticast mode
[  408.212662] c2: entered promiscuous mode
[  408.227099] br0: port 3(c3) entered blocking state
[  408.227139] br0: port 3(c3) entered disabled state
[  408.227174] c3: entered allmulticast mode
[  408.227217] c3: entered promiscuous mode
[  408.241634] br0: port 4(sender) entered blocking state
[  408.241674] br0: port 4(sender) entered disabled state
[  408.241712] sender: entered allmulticast mode
[  408.241768] sender: entered promiscuous mode
[  408.247372] br0: port 4(sender) entered blocking state
[  408.247445] br0: port 4(sender) entered forwarding state
[  408.247513] br0: port 3(c3) entered blocking state
[  408.247576] br0: port 3(c3) entered forwarding state
[  408.247644] br0: port 2(c2) entered blocking state
[  408.247707] br0: port 2(c2) entered forwarding state
[  408.247777] br0: port 1(c1) entered blocking state
[  408.247841] br0: port 1(c1) entered forwarding state
[  408.254428] Bridge firewalling registered
[  418.889653] br0: port 1(c1) entered disabled state
[  418.889847] c1 (unregistering): left allmulticast mode
[  418.889888] c1 (unregistering): left promiscuous mode
[  418.889917] br0: port 1(c1) entered disabled state
[  418.904032] br0: port 2(c2) entered disabled state
[  418.904195] c2 (unregistering): left allmulticast mode
[  418.904226] c2 (unregistering): left promiscuous mode
[  418.904257] br0: port 2(c2) entered disabled state
[  418.924025] br0: port 3(c3) entered disabled state
[  418.924186] c3 (unregistering): left allmulticast mode
[  418.924220] c3 (unregistering): left promiscuous mode
[  418.924251] br0: port 3(c3) entered disabled state
[  418.944948] sender: left allmulticast mode
[  418.944983] sender: left promiscuous mode
[  418.945022] br0: port 4(sender) entered disabled state