[  407.409074] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  407.422976] br0: port 1(c1) entered blocking state
[  407.423021] br0: port 1(c1) entered disabled state
[  407.423051] c1: entered allmulticast mode
[  407.423098] c1: entered promiscuous mode
[  407.437700] br0: port 2(c2) entered blocking state
[  407.437769] br0: port 2(c2) entered disabled state
[  407.437804] c2: entered allmulticast mode
[  407.437845] c2: entered promiscuous mode
[  407.450849] br0: port 3(c3) entered blocking state
[  407.450889] br0: port 3(c3) entered disabled state
[  407.450928] c3: entered allmulticast mode
[  407.450965] c3: entered promiscuous mode
[  407.464242] br0: port 4(sender) entered blocking state
[  407.464284] br0: port 4(sender) entered disabled state
[  407.464324] sender: entered allmulticast mode
[  407.464369] sender: entered promiscuous mode
[  407.469363] br0: port 4(sender) entered blocking state
[  407.469430] br0: port 4(sender) entered forwarding state
[  407.469502] br0: port 3(c3) entered blocking state
[  407.469568] br0: port 3(c3) entered forwarding state
[  407.469649] br0: port 2(c2) entered blocking state
[  407.469714] br0: port 2(c2) entered forwarding state
[  407.469777] br0: port 1(c1) entered blocking state
[  407.469841] br0: port 1(c1) entered forwarding state
[  407.476710] Bridge firewalling registered
[  418.151973] br0: port 1(c1) entered disabled state
[  418.152561] c1 (unregistering): left allmulticast mode
[  418.152688] c1 (unregistering): left promiscuous mode
[  418.152725] br0: port 1(c1) entered disabled state
[  418.175894] br0: port 2(c2) entered disabled state
[  418.176243] c2 (unregistering): left allmulticast mode
[  418.176350] c2 (unregistering): left promiscuous mode
[  418.176387] br0: port 2(c2) entered disabled state
[  418.201862] br0: port 4(sender) entered disabled state
[  418.202041] br0: port 3(c3) entered disabled state
[  418.202261] sender (unregistering): left allmulticast mode
[  418.202305] sender (unregistering): left promiscuous mode
[  418.202348] br0: port 4(sender) entered disabled state
[  418.202800] c3 (unregistering): left allmulticast mode
[  418.202838] c3 (unregistering): left promiscuous mode
[  418.202902] br0: port 3(c3) entered disabled state