[  390.155192] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  390.169775] br0: port 1(c1) entered blocking state
[  390.169869] br0: port 1(c1) entered disabled state
[  390.169955] c1: entered allmulticast mode
[  390.170070] c1: entered promiscuous mode
[  390.183783] br0: port 2(c2) entered blocking state
[  390.183836] br0: port 2(c2) entered disabled state
[  390.183881] c2: entered allmulticast mode
[  390.183950] c2: entered promiscuous mode
[  390.198997] br0: port 3(c3) entered blocking state
[  390.199070] br0: port 3(c3) entered disabled state
[  390.199141] c3: entered allmulticast mode
[  390.199230] c3: entered promiscuous mode
[  390.212946] br0: port 4(sender) entered blocking state
[  390.213018] br0: port 4(sender) entered disabled state
[  390.213089] sender: entered allmulticast mode
[  390.213183] sender: entered promiscuous mode
[  390.218570] br0: port 4(sender) entered blocking state
[  390.218619] br0: port 4(sender) entered forwarding state
[  390.218664] br0: port 3(c3) entered blocking state
[  390.218703] br0: port 3(c3) entered forwarding state
[  390.218737] br0: port 2(c2) entered blocking state
[  390.218774] br0: port 2(c2) entered forwarding state
[  390.218816] br0: port 1(c1) entered blocking state
[  390.218851] br0: port 1(c1) entered forwarding state
[  390.226492] Bridge firewalling registered
[  400.873067] br0: port 1(c1) entered disabled state
[  400.873261] c1 (unregistering): left allmulticast mode
[  400.873305] c1 (unregistering): left promiscuous mode
[  400.873347] br0: port 1(c1) entered disabled state
[  400.892021] br0: port 2(c2) entered disabled state
[  400.892189] c2 (unregistering): left allmulticast mode
[  400.892238] c2 (unregistering): left promiscuous mode
[  400.892281] br0: port 2(c2) entered disabled state
[  400.907014] br0: port 4(sender) entered disabled state
[  400.907113] br0: port 3(c3) entered disabled state
[  400.907282] sender (unregistering): left allmulticast mode
[  400.907323] sender (unregistering): left promiscuous mode
[  400.907358] br0: port 4(sender) entered disabled state
[  400.907570] c3 (unregistering): left allmulticast mode
[  400.907610] c3 (unregistering): left promiscuous mode
[  400.907649] br0: port 3(c3) entered disabled state