[  383.924406] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  383.939229] br0: port 1(c1) entered blocking state
[  383.939268] br0: port 1(c1) entered disabled state
[  383.939302] c1: entered allmulticast mode
[  383.939342] c1: entered promiscuous mode
[  383.953383] br0: port 2(c2) entered blocking state
[  383.953418] br0: port 2(c2) entered disabled state
[  383.953454] c2: entered allmulticast mode
[  383.953496] c2: entered promiscuous mode
[  383.967407] br0: port 3(c3) entered blocking state
[  383.967460] br0: port 3(c3) entered disabled state
[  383.967499] c3: entered allmulticast mode
[  383.967542] c3: entered promiscuous mode
[  383.981398] br0: port 4(sender) entered blocking state
[  383.981441] br0: port 4(sender) entered disabled state
[  383.981484] sender: entered allmulticast mode
[  383.981539] sender: entered promiscuous mode
[  383.986902] br0: port 4(sender) entered blocking state
[  383.986931] br0: port 4(sender) entered forwarding state
[  383.986968] br0: port 3(c3) entered blocking state
[  383.987005] br0: port 3(c3) entered forwarding state
[  383.987034] br0: port 2(c2) entered blocking state
[  383.987064] br0: port 2(c2) entered forwarding state
[  383.987093] br0: port 1(c1) entered blocking state
[  383.987120] br0: port 1(c1) entered forwarding state
[  383.993447] Bridge firewalling registered
[  394.633832] br0: port 1(c1) entered disabled state
[  394.634051] c1 (unregistering): left allmulticast mode
[  394.634151] c1 (unregistering): left promiscuous mode
[  394.634237] br0: port 1(c1) entered disabled state
[  394.652805] br0: port 2(c2) entered disabled state
[  394.652935] c2 (unregistering): left allmulticast mode
[  394.652965] c2 (unregistering): left promiscuous mode
[  394.652995] br0: port 2(c2) entered disabled state
[  394.671816] br0: port 4(sender) entered disabled state
[  394.671934] br0: port 3(c3) entered disabled state
[  394.672071] sender (unregistering): left allmulticast mode
[  394.672128] sender (unregistering): left promiscuous mode
[  394.672185] br0: port 4(sender) entered disabled state
[  394.672387] c3 (unregistering): left allmulticast mode
[  394.672455] c3 (unregistering): left promiscuous mode
[  394.672538] br0: port 3(c3) entered disabled state