[  408.426096] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.442418] br0: port 1(c1) entered blocking state
[  408.442488] br0: port 1(c1) entered disabled state
[  408.442575] c1: entered allmulticast mode
[  408.442687] c1: entered promiscuous mode
[  408.459569] br0: port 2(c2) entered blocking state
[  408.459639] br0: port 2(c2) entered disabled state
[  408.459728] c2: entered allmulticast mode
[  408.459792] c2: entered promiscuous mode
[  408.474755] br0: port 3(c3) entered blocking state
[  408.474823] br0: port 3(c3) entered disabled state
[  408.474912] c3: entered allmulticast mode
[  408.474989] c3: entered promiscuous mode
[  408.490187] br0: port 4(sender) entered blocking state
[  408.490256] br0: port 4(sender) entered disabled state
[  408.490338] sender: entered allmulticast mode
[  408.490427] sender: entered promiscuous mode
[  408.496448] br0: port 4(sender) entered blocking state
[  408.496518] br0: port 4(sender) entered forwarding state
[  408.496600] br0: port 3(c3) entered blocking state
[  408.496649] br0: port 3(c3) entered forwarding state
[  408.496770] br0: port 2(c2) entered blocking state
[  408.496818] br0: port 2(c2) entered forwarding state
[  408.496902] br0: port 1(c1) entered blocking state
[  408.496962] br0: port 1(c1) entered forwarding state
[  408.505973] Bridge firewalling registered
[  419.146799] br0: port 1(c1) entered disabled state
[  419.146979] c1 (unregistering): left allmulticast mode
[  419.147020] c1 (unregistering): left promiscuous mode
[  419.147054] br0: port 1(c1) entered disabled state
[  419.181737] br0: port 2(c2) entered disabled state
[  419.181896] c2 (unregistering): left allmulticast mode
[  419.181935] c2 (unregistering): left promiscuous mode
[  419.181970] br0: port 2(c2) entered disabled state
[  419.201765] sender: left allmulticast mode
[  419.201790] sender: left promiscuous mode
[  419.201815] br0: port 4(sender) entered disabled state
[  419.201899] c3: left allmulticast mode
[  419.201921] c3: left promiscuous mode
[  419.201943] br0: port 3(c3) entered disabled state