[  391.319115] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.332707] br0: port 1(c1) entered blocking state
[  391.332746] br0: port 1(c1) entered disabled state
[  391.332782] c1: entered allmulticast mode
[  391.332826] c1: entered promiscuous mode
[  391.344716] br0: port 2(c2) entered blocking state
[  391.344749] br0: port 2(c2) entered disabled state
[  391.344779] c2: entered allmulticast mode
[  391.344820] c2: entered promiscuous mode
[  391.356687] br0: port 3(c3) entered blocking state
[  391.356722] br0: port 3(c3) entered disabled state
[  391.356755] c3: entered allmulticast mode
[  391.356793] c3: entered promiscuous mode
[  391.368516] br0: port 4(sender) entered blocking state
[  391.368552] br0: port 4(sender) entered disabled state
[  391.368582] sender: entered allmulticast mode
[  391.368631] sender: entered promiscuous mode
[  391.373259] br0: port 4(sender) entered blocking state
[  391.373294] br0: port 4(sender) entered forwarding state
[  391.373328] br0: port 3(c3) entered blocking state
[  391.373364] br0: port 3(c3) entered forwarding state
[  391.373395] br0: port 2(c2) entered blocking state
[  391.373429] br0: port 2(c2) entered forwarding state
[  391.373455] br0: port 1(c1) entered blocking state
[  391.373486] br0: port 1(c1) entered forwarding state
[  391.380040] Bridge firewalling registered
[  402.006801] br0: port 1(c1) entered disabled state
[  402.006995] c1 (unregistering): left allmulticast mode
[  402.007032] c1 (unregistering): left promiscuous mode
[  402.007065] br0: port 1(c1) entered disabled state
[  402.025465] br0: port 2(c2) entered disabled state
[  402.025567] c2 (unregistering): left allmulticast mode
[  402.025601] c2 (unregistering): left promiscuous mode
[  402.025629] br0: port 2(c2) entered disabled state
[  402.055483] br0: port 4(sender) entered disabled state
[  402.055547] br0: port 3(c3) entered disabled state
[  402.055682] sender (unregistering): left allmulticast mode
[  402.055716] sender (unregistering): left promiscuous mode
[  402.055743] br0: port 4(sender) entered disabled state
[  402.055901] c3 (unregistering): left allmulticast mode
[  402.055934] c3 (unregistering): left promiscuous mode
[  402.055961] br0: port 3(c3) entered disabled state