[  398.750213] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  398.765013] br0: port 1(c1) entered blocking state
[  398.765091] br0: port 1(c1) entered disabled state
[  398.765163] c1: entered allmulticast mode
[  398.765246] c1: entered promiscuous mode
[  398.778508] br0: port 2(c2) entered blocking state
[  398.778549] br0: port 2(c2) entered disabled state
[  398.778586] c2: entered allmulticast mode
[  398.778629] c2: entered promiscuous mode
[  398.791690] br0: port 3(c3) entered blocking state
[  398.791756] br0: port 3(c3) entered disabled state
[  398.791825] c3: entered allmulticast mode
[  398.791910] c3: entered promiscuous mode
[  398.805004] br0: port 4(sender) entered blocking state
[  398.805049] br0: port 4(sender) entered disabled state
[  398.805081] sender: entered allmulticast mode
[  398.805132] sender: entered promiscuous mode
[  398.810287] br0: port 4(sender) entered blocking state
[  398.810322] br0: port 4(sender) entered forwarding state
[  398.810358] br0: port 3(c3) entered blocking state
[  398.810385] br0: port 3(c3) entered forwarding state
[  398.810413] br0: port 2(c2) entered blocking state
[  398.810444] br0: port 2(c2) entered forwarding state
[  398.810478] br0: port 1(c1) entered blocking state
[  398.810510] br0: port 1(c1) entered forwarding state
[  398.817692] Bridge firewalling registered
[  409.436687] br0: port 1(c1) entered disabled state
[  409.437096] c1 (unregistering): left allmulticast mode
[  409.437193] c1 (unregistering): left promiscuous mode
[  409.437227] br0: port 1(c1) entered disabled state
[  409.463820] br0: port 3(c3) entered disabled state
[  409.463990] br0: port 2(c2) entered disabled state
[  409.464280] c3 (unregistering): left allmulticast mode
[  409.464349] c3 (unregistering): left promiscuous mode
[  409.464381] br0: port 3(c3) entered disabled state
[  409.464948] c2 (unregistering): left allmulticast mode
[  409.464984] c2 (unregistering): left promiscuous mode
[  409.465017] br0: port 2(c2) entered disabled state
[  409.483692] sender: left allmulticast mode
[  409.483782] sender: left promiscuous mode
[  409.483817] br0: port 4(sender) entered disabled state