[  388.532441] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.548941] br0: port 1(c1) entered blocking state
[  388.548989] br0: port 1(c1) entered disabled state
[  388.549020] c1: entered allmulticast mode
[  388.549066] c1: entered promiscuous mode
[  388.564414] br0: port 2(c2) entered blocking state
[  388.564490] br0: port 2(c2) entered disabled state
[  388.564556] c2: entered allmulticast mode
[  388.564659] c2: entered promiscuous mode
[  388.581054] br0: port 3(c3) entered blocking state
[  388.581130] br0: port 3(c3) entered disabled state
[  388.581197] c3: entered allmulticast mode
[  388.581284] c3: entered promiscuous mode
[  388.597106] br0: port 4(sender) entered blocking state
[  388.597151] br0: port 4(sender) entered disabled state
[  388.597183] sender: entered allmulticast mode
[  388.597236] sender: entered promiscuous mode
[  388.603450] br0: port 4(sender) entered blocking state
[  388.603526] br0: port 4(sender) entered forwarding state
[  388.603597] br0: port 3(c3) entered blocking state
[  388.603676] br0: port 3(c3) entered forwarding state
[  388.603745] br0: port 2(c2) entered blocking state
[  388.603812] br0: port 2(c2) entered forwarding state
[  388.603886] br0: port 1(c1) entered blocking state
[  388.603967] br0: port 1(c1) entered forwarding state
[  388.612392] Bridge firewalling registered
[  399.231006] br0: port 1(c1) entered disabled state
[  399.231270] c1 (unregistering): left allmulticast mode
[  399.231323] c1 (unregistering): left promiscuous mode
[  399.231356] br0: port 1(c1) entered disabled state
[  399.257042] br0: port 2(c2) entered disabled state
[  399.257291] c2 (unregistering): left allmulticast mode
[  399.257334] c2 (unregistering): left promiscuous mode
[  399.257365] br0: port 2(c2) entered disabled state
[  399.283015] br0: port 4(sender) entered disabled state
[  399.283125] br0: port 3(c3) entered disabled state
[  399.283313] sender (unregistering): left allmulticast mode
[  399.283363] sender (unregistering): left promiscuous mode
[  399.283399] br0: port 4(sender) entered disabled state
[  399.283703] c3 (unregistering): left allmulticast mode
[  399.283757] c3 (unregistering): left promiscuous mode
[  399.283788] br0: port 3(c3) entered disabled state