[  377.606499] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  377.622477] br0: port 1(c1) entered blocking state
[  377.622518] br0: port 1(c1) entered disabled state
[  377.622551] c1: entered allmulticast mode
[  377.622594] c1: entered promiscuous mode
[  377.635645] br0: port 2(c2) entered blocking state
[  377.635681] br0: port 2(c2) entered disabled state
[  377.635725] c2: entered allmulticast mode
[  377.635770] c2: entered promiscuous mode
[  377.649067] br0: port 3(c3) entered blocking state
[  377.649131] br0: port 3(c3) entered disabled state
[  377.649199] c3: entered allmulticast mode
[  377.649276] c3: entered promiscuous mode
[  377.662401] br0: port 4(sender) entered blocking state
[  377.662463] br0: port 4(sender) entered disabled state
[  377.662531] sender: entered allmulticast mode
[  377.662614] sender: entered promiscuous mode
[  377.667585] br0: port 4(sender) entered blocking state
[  377.667646] br0: port 4(sender) entered forwarding state
[  377.667722] br0: port 3(c3) entered blocking state
[  377.667798] br0: port 3(c3) entered forwarding state
[  377.667860] br0: port 2(c2) entered blocking state
[  377.667925] br0: port 2(c2) entered forwarding state
[  377.667993] br0: port 1(c1) entered blocking state
[  377.668058] br0: port 1(c1) entered forwarding state
[  377.675413] Bridge firewalling registered
[  388.357867] br0: port 1(c1) entered disabled state
[  388.358091] c1 (unregistering): left allmulticast mode
[  388.358125] c1 (unregistering): left promiscuous mode
[  388.358155] br0: port 1(c1) entered disabled state
[  388.373843] br0: port 2(c2) entered disabled state
[  388.373989] c2 (unregistering): left allmulticast mode
[  388.374028] c2 (unregistering): left promiscuous mode
[  388.374054] br0: port 2(c2) entered disabled state
[  388.393850] br0: port 3(c3) entered disabled state
[  388.393984] c3 (unregistering): left allmulticast mode
[  388.394016] c3 (unregistering): left promiscuous mode
[  388.394050] br0: port 3(c3) entered disabled state
[  388.408851] sender: left allmulticast mode
[  388.408883] sender: left promiscuous mode
[  388.408913] br0: port 4(sender) entered disabled state