[  409.251362] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.266744] br0: port 1(c1) entered blocking state
[  409.266815] br0: port 1(c1) entered disabled state
[  409.266883] c1: entered allmulticast mode
[  409.266976] c1: entered promiscuous mode
[  409.280988] br0: port 2(c2) entered blocking state
[  409.281029] br0: port 2(c2) entered disabled state
[  409.281064] c2: entered allmulticast mode
[  409.281116] c2: entered promiscuous mode
[  409.294641] br0: port 3(c3) entered blocking state
[  409.294709] br0: port 3(c3) entered disabled state
[  409.294774] c3: entered allmulticast mode
[  409.294851] c3: entered promiscuous mode
[  409.307996] br0: port 4(sender) entered blocking state
[  409.308036] br0: port 4(sender) entered disabled state
[  409.308070] sender: entered allmulticast mode
[  409.308130] sender: entered promiscuous mode
[  409.313085] br0: port 4(sender) entered blocking state
[  409.313159] br0: port 4(sender) entered forwarding state
[  409.313226] br0: port 3(c3) entered blocking state
[  409.313288] br0: port 3(c3) entered forwarding state
[  409.313352] br0: port 2(c2) entered blocking state
[  409.313412] br0: port 2(c2) entered forwarding state
[  409.313476] br0: port 1(c1) entered blocking state
[  409.313536] br0: port 1(c1) entered forwarding state
[  409.321031] Bridge firewalling registered
[  419.990026] br0: port 1(c1) entered disabled state
[  419.990272] c1 (unregistering): left allmulticast mode
[  419.990310] c1 (unregistering): left promiscuous mode
[  419.990348] br0: port 1(c1) entered disabled state
[  420.018010] br0: port 2(c2) entered disabled state
[  420.018189] c2 (unregistering): left allmulticast mode
[  420.018226] c2 (unregistering): left promiscuous mode
[  420.018264] br0: port 2(c2) entered disabled state
[  420.037991] sender: left allmulticast mode
[  420.038024] sender: left promiscuous mode
[  420.038062] br0: port 4(sender) entered disabled state
[  420.038185] c3: left allmulticast mode
[  420.038211] c3: left promiscuous mode
[  420.038245] br0: port 3(c3) entered disabled state