[  390.992716] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.006717] br0: port 1(c1) entered blocking state
[  391.006753] br0: port 1(c1) entered disabled state
[  391.006786] c1: entered allmulticast mode
[  391.006828] c1: entered promiscuous mode
[  391.019360] br0: port 2(c2) entered blocking state
[  391.019423] br0: port 2(c2) entered disabled state
[  391.019493] c2: entered allmulticast mode
[  391.019574] c2: entered promiscuous mode
[  391.032076] br0: port 3(c3) entered blocking state
[  391.032140] br0: port 3(c3) entered disabled state
[  391.032208] c3: entered allmulticast mode
[  391.032288] c3: entered promiscuous mode
[  391.044749] br0: port 4(sender) entered blocking state
[  391.044783] br0: port 4(sender) entered disabled state
[  391.044819] sender: entered allmulticast mode
[  391.044864] sender: entered promiscuous mode
[  391.049753] br0: port 4(sender) entered blocking state
[  391.049786] br0: port 4(sender) entered forwarding state
[  391.049817] br0: port 3(c3) entered blocking state
[  391.049849] br0: port 3(c3) entered forwarding state
[  391.049883] br0: port 2(c2) entered blocking state
[  391.049912] br0: port 2(c2) entered forwarding state
[  391.049943] br0: port 1(c1) entered blocking state
[  391.049975] br0: port 1(c1) entered forwarding state
[  391.056769] Bridge firewalling registered
[  401.735826] br0: port 1(c1) entered disabled state
[  401.736028] c1 (unregistering): left allmulticast mode
[  401.736062] c1 (unregistering): left promiscuous mode
[  401.736092] br0: port 1(c1) entered disabled state
[  401.757735] br0: port 2(c2) entered disabled state
[  401.757880] c2 (unregistering): left allmulticast mode
[  401.757920] c2 (unregistering): left promiscuous mode
[  401.757961] br0: port 2(c2) entered disabled state
[  401.775709] br0: port 4(sender) entered disabled state
[  401.775798] br0: port 3(c3) entered disabled state
[  401.775919] sender (unregistering): left allmulticast mode
[  401.775962] sender (unregistering): left promiscuous mode
[  401.775999] br0: port 4(sender) entered disabled state
[  401.776168] c3 (unregistering): left allmulticast mode
[  401.776206] c3 (unregistering): left promiscuous mode
[  401.776237] br0: port 3(c3) entered disabled state