[  422.906965] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  422.923130] br0: port 1(c1) entered blocking state
[  422.923197] br0: port 1(c1) entered disabled state
[  422.923230] c1: entered allmulticast mode
[  422.923276] c1: entered promiscuous mode
[  422.938246] br0: port 2(c2) entered blocking state
[  422.938306] br0: port 2(c2) entered disabled state
[  422.938339] c2: entered allmulticast mode
[  422.938386] c2: entered promiscuous mode
[  422.953665] br0: port 3(c3) entered blocking state
[  422.953726] br0: port 3(c3) entered disabled state
[  422.953766] c3: entered allmulticast mode
[  422.953805] c3: entered promiscuous mode
[  422.968569] br0: port 4(sender) entered blocking state
[  422.968630] br0: port 4(sender) entered disabled state
[  422.968667] sender: entered allmulticast mode
[  422.968749] sender: entered promiscuous mode
[  422.974627] br0: port 4(sender) entered blocking state
[  422.974666] br0: port 4(sender) entered forwarding state
[  422.974698] br0: port 3(c3) entered blocking state
[  422.974728] br0: port 3(c3) entered forwarding state
[  422.974792] br0: port 2(c2) entered blocking state
[  422.974821] br0: port 2(c2) entered forwarding state
[  422.974848] br0: port 1(c1) entered blocking state
[  422.974887] br0: port 1(c1) entered forwarding state
[  422.981671] Bridge firewalling registered
[  433.578250] br0: port 1(c1) entered disabled state
[  433.578641] c1 (unregistering): left allmulticast mode
[  433.578709] c1 (unregistering): left promiscuous mode
[  433.578775] br0: port 1(c1) entered disabled state
[  433.601272] br0: port 2(c2) entered disabled state
[  433.601477] c2 (unregistering): left allmulticast mode
[  433.601545] c2 (unregistering): left promiscuous mode
[  433.601645] br0: port 2(c2) entered disabled state
[  433.624211] sender: left allmulticast mode
[  433.624298] sender: left promiscuous mode
[  433.624361] br0: port 4(sender) entered disabled state
[  433.624542] c3: left allmulticast mode
[  433.624604] c3: left promiscuous mode
[  433.624666] br0: port 3(c3) entered disabled state