[  391.160629] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.175061] br0: port 1(c1) entered blocking state
[  391.175103] br0: port 1(c1) entered disabled state
[  391.175146] c1: entered allmulticast mode
[  391.175188] c1: entered promiscuous mode
[  391.188143] br0: port 2(c2) entered blocking state
[  391.188189] br0: port 2(c2) entered disabled state
[  391.188220] c2: entered allmulticast mode
[  391.188261] c2: entered promiscuous mode
[  391.201100] br0: port 3(c3) entered blocking state
[  391.201140] br0: port 3(c3) entered disabled state
[  391.201171] c3: entered allmulticast mode
[  391.201210] c3: entered promiscuous mode
[  391.214002] br0: port 4(sender) entered blocking state
[  391.214039] br0: port 4(sender) entered disabled state
[  391.214073] sender: entered allmulticast mode
[  391.214117] sender: entered promiscuous mode
[  391.219177] br0: port 4(sender) entered blocking state
[  391.219213] br0: port 4(sender) entered forwarding state
[  391.219242] br0: port 3(c3) entered blocking state
[  391.219271] br0: port 3(c3) entered forwarding state
[  391.219306] br0: port 2(c2) entered blocking state
[  391.219338] br0: port 2(c2) entered forwarding state
[  391.219363] br0: port 1(c1) entered blocking state
[  391.219396] br0: port 1(c1) entered forwarding state
[  391.226482] Bridge firewalling registered
[  401.864785] br0: port 1(c1) entered disabled state
[  401.865062] c1 (unregistering): left allmulticast mode
[  401.865139] c1 (unregistering): left promiscuous mode
[  401.865203] br0: port 1(c1) entered disabled state
[  401.885778] br0: port 2(c2) entered disabled state
[  401.885995] c2 (unregistering): left allmulticast mode
[  401.886061] c2 (unregistering): left promiscuous mode
[  401.886130] br0: port 2(c2) entered disabled state
[  401.903781] br0: port 4(sender) entered disabled state
[  401.903952] br0: port 3(c3) entered disabled state
[  401.904167] sender (unregistering): left allmulticast mode
[  401.904286] sender (unregistering): left promiscuous mode
[  401.904392] br0: port 4(sender) entered disabled state
[  401.904699] c3 (unregistering): left allmulticast mode
[  401.904771] c3 (unregistering): left promiscuous mode
[  401.904838] br0: port 3(c3) entered disabled state