[  377.747155] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  377.761912] br0: port 1(c1) entered blocking state
[  377.761951] br0: port 1(c1) entered disabled state
[  377.761997] c1: entered allmulticast mode
[  377.762054] c1: entered promiscuous mode
[  377.775957] br0: port 2(c2) entered blocking state
[  377.776050] br0: port 2(c2) entered disabled state
[  377.776169] c2: entered allmulticast mode
[  377.776258] c2: entered promiscuous mode
[  377.791285] br0: port 3(c3) entered blocking state
[  377.791354] br0: port 3(c3) entered disabled state
[  377.791419] c3: entered allmulticast mode
[  377.791498] c3: entered promiscuous mode
[  377.805518] br0: port 4(sender) entered blocking state
[  377.805558] br0: port 4(sender) entered disabled state
[  377.805591] sender: entered allmulticast mode
[  377.805651] sender: entered promiscuous mode
[  377.811127] br0: port 4(sender) entered blocking state
[  377.811200] br0: port 4(sender) entered forwarding state
[  377.811265] br0: port 3(c3) entered blocking state
[  377.811329] br0: port 3(c3) entered forwarding state
[  377.811400] br0: port 2(c2) entered blocking state
[  377.811461] br0: port 2(c2) entered forwarding state
[  377.811523] br0: port 1(c1) entered blocking state
[  377.811584] br0: port 1(c1) entered forwarding state
[  377.819104] Bridge firewalling registered
[  388.431167] br0: port 1(c1) entered disabled state
[  388.431377] c1 (unregistering): left allmulticast mode
[  388.431413] c1 (unregistering): left promiscuous mode
[  388.431446] br0: port 1(c1) entered disabled state
[  388.457166] br0: port 3(c3) entered disabled state
[  388.457249] br0: port 2(c2) entered disabled state
[  388.457401] c3 (unregistering): left allmulticast mode
[  388.457436] c3 (unregistering): left promiscuous mode
[  388.457467] br0: port 3(c3) entered disabled state
[  388.457713] c2 (unregistering): left allmulticast mode
[  388.457750] c2 (unregistering): left promiscuous mode
[  388.457779] br0: port 2(c2) entered disabled state
[  388.472126] sender: left allmulticast mode
[  388.472157] sender: left promiscuous mode
[  388.472188] br0: port 4(sender) entered disabled state