[  377.679687] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  377.694329] br0: port 1(c1) entered blocking state
[  377.694376] br0: port 1(c1) entered disabled state
[  377.694418] c1: entered allmulticast mode
[  377.694471] c1: entered promiscuous mode
[  377.706514] br0: port 2(c2) entered blocking state
[  377.706561] br0: port 2(c2) entered disabled state
[  377.706596] c2: entered allmulticast mode
[  377.706639] c2: entered promiscuous mode
[  377.718483] br0: port 3(c3) entered blocking state
[  377.718528] br0: port 3(c3) entered disabled state
[  377.718562] c3: entered allmulticast mode
[  377.718607] c3: entered promiscuous mode
[  377.730312] br0: port 4(sender) entered blocking state
[  377.730360] br0: port 4(sender) entered disabled state
[  377.730394] sender: entered allmulticast mode
[  377.730444] sender: entered promiscuous mode
[  377.735093] br0: port 4(sender) entered blocking state
[  377.735129] br0: port 4(sender) entered forwarding state
[  377.735161] br0: port 3(c3) entered blocking state
[  377.735187] br0: port 3(c3) entered forwarding state
[  377.735219] br0: port 2(c2) entered blocking state
[  377.735243] br0: port 2(c2) entered forwarding state
[  377.735278] br0: port 1(c1) entered blocking state
[  377.735306] br0: port 1(c1) entered forwarding state
[  377.742020] Bridge firewalling registered
[  388.420146] br0: port 1(c1) entered disabled state
[  388.420366] c1 (unregistering): left allmulticast mode
[  388.420398] c1 (unregistering): left promiscuous mode
[  388.420428] br0: port 1(c1) entered disabled state
[  388.446105] br0: port 3(c3) entered disabled state
[  388.446189] br0: port 2(c2) entered disabled state
[  388.446347] c3 (unregistering): left allmulticast mode
[  388.446384] c3 (unregistering): left promiscuous mode
[  388.446427] br0: port 3(c3) entered disabled state
[  388.446660] c2 (unregistering): left allmulticast mode
[  388.446693] c2 (unregistering): left promiscuous mode
[  388.446737] br0: port 2(c2) entered disabled state
[  388.463117] sender: left allmulticast mode
[  388.463147] sender: left promiscuous mode
[  388.463177] br0: port 4(sender) entered disabled state