[  381.718319] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  381.731101] br0: port 1(c1) entered blocking state
[  381.731180] br0: port 1(c1) entered disabled state
[  381.731248] c1: entered allmulticast mode
[  381.731323] c1: entered promiscuous mode
[  381.743616] br0: port 2(c2) entered blocking state
[  381.743681] br0: port 2(c2) entered disabled state
[  381.743750] c2: entered allmulticast mode
[  381.743829] c2: entered promiscuous mode
[  381.756038] br0: port 3(c3) entered blocking state
[  381.756109] br0: port 3(c3) entered disabled state
[  381.756181] c3: entered allmulticast mode
[  381.756269] c3: entered promiscuous mode
[  381.768644] br0: port 4(sender) entered blocking state
[  381.768681] br0: port 4(sender) entered disabled state
[  381.768723] sender: entered allmulticast mode
[  381.768770] sender: entered promiscuous mode
[  381.773581] br0: port 4(sender) entered blocking state
[  381.773615] br0: port 4(sender) entered forwarding state
[  381.773649] br0: port 3(c3) entered blocking state
[  381.773683] br0: port 3(c3) entered forwarding state
[  381.773712] br0: port 2(c2) entered blocking state
[  381.773752] br0: port 2(c2) entered forwarding state
[  381.773786] br0: port 1(c1) entered blocking state
[  381.773814] br0: port 1(c1) entered forwarding state
[  381.780522] Bridge firewalling registered
[  392.442166] br0: port 1(c1) entered disabled state
[  392.442336] c1 (unregistering): left allmulticast mode
[  392.442369] c1 (unregistering): left promiscuous mode
[  392.442401] br0: port 1(c1) entered disabled state
[  392.469237] br0: port 2(c2) entered disabled state
[  392.469401] c2 (unregistering): left allmulticast mode
[  392.469439] c2 (unregistering): left promiscuous mode
[  392.469468] br0: port 2(c2) entered disabled state
[  392.487156] sender: left allmulticast mode
[  392.487198] sender: left promiscuous mode
[  392.487234] br0: port 4(sender) entered disabled state
[  392.487355] c3: left allmulticast mode
[  392.487381] c3: left promiscuous mode
[  392.487412] br0: port 3(c3) entered disabled state