[  409.147867] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.163599] br0: port 1(c1) entered blocking state
[  409.163677] br0: port 1(c1) entered disabled state
[  409.163755] c1: entered allmulticast mode
[  409.163840] c1: entered promiscuous mode
[  409.180539] br0: port 2(c2) entered blocking state
[  409.180579] br0: port 2(c2) entered disabled state
[  409.180612] c2: entered allmulticast mode
[  409.180659] c2: entered promiscuous mode
[  409.195448] br0: port 3(c3) entered blocking state
[  409.195518] br0: port 3(c3) entered disabled state
[  409.195585] c3: entered allmulticast mode
[  409.195672] c3: entered promiscuous mode
[  409.209855] br0: port 4(sender) entered blocking state
[  409.209935] br0: port 4(sender) entered disabled state
[  409.210001] sender: entered allmulticast mode
[  409.210087] sender: entered promiscuous mode
[  409.216079] br0: port 4(sender) entered blocking state
[  409.216117] br0: port 4(sender) entered forwarding state
[  409.216151] br0: port 3(c3) entered blocking state
[  409.216189] br0: port 3(c3) entered forwarding state
[  409.216222] br0: port 2(c2) entered blocking state
[  409.216252] br0: port 2(c2) entered forwarding state
[  409.216277] br0: port 1(c1) entered blocking state
[  409.216303] br0: port 1(c1) entered forwarding state
[  409.224544] Bridge firewalling registered
[  419.880029] br0: port 1(c1) entered disabled state
[  419.880290] c1 (unregistering): left allmulticast mode
[  419.880372] c1 (unregistering): left promiscuous mode
[  419.880439] br0: port 1(c1) entered disabled state
[  419.908045] br0: port 2(c2) entered disabled state
[  419.908307] c2 (unregistering): left allmulticast mode
[  419.908346] c2 (unregistering): left promiscuous mode
[  419.908376] br0: port 2(c2) entered disabled state
[  419.927209] br0: port 4(sender) entered disabled state
[  419.927293] br0: port 3(c3) entered disabled state
[  419.927524] sender (unregistering): left allmulticast mode
[  419.927560] sender (unregistering): left promiscuous mode
[  419.927587] br0: port 4(sender) entered disabled state
[  419.927800] c3 (unregistering): left allmulticast mode
[  419.927841] c3 (unregistering): left promiscuous mode
[  419.927876] br0: port 3(c3) entered disabled state