[  378.230308] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  378.245679] br0: port 1(c1) entered blocking state
[  378.245715] br0: port 1(c1) entered disabled state
[  378.245750] c1: entered allmulticast mode
[  378.245810] c1: entered promiscuous mode
[  378.260169] br0: port 2(c2) entered blocking state
[  378.260214] br0: port 2(c2) entered disabled state
[  378.260250] c2: entered allmulticast mode
[  378.260288] c2: entered promiscuous mode
[  378.274473] br0: port 3(c3) entered blocking state
[  378.274510] br0: port 3(c3) entered disabled state
[  378.274544] c3: entered allmulticast mode
[  378.274591] c3: entered promiscuous mode
[  378.288607] br0: port 4(sender) entered blocking state
[  378.288646] br0: port 4(sender) entered disabled state
[  378.288673] sender: entered allmulticast mode
[  378.288720] sender: entered promiscuous mode
[  378.294211] br0: port 4(sender) entered blocking state
[  378.294244] br0: port 4(sender) entered forwarding state
[  378.294279] br0: port 3(c3) entered blocking state
[  378.294311] br0: port 3(c3) entered forwarding state
[  378.294341] br0: port 2(c2) entered blocking state
[  378.294370] br0: port 2(c2) entered forwarding state
[  378.294401] br0: port 1(c1) entered blocking state
[  378.294432] br0: port 1(c1) entered forwarding state
[  378.300888] Bridge firewalling registered
[  388.946154] br0: port 1(c1) entered disabled state
[  388.946315] c1 (unregistering): left allmulticast mode
[  388.946346] c1 (unregistering): left promiscuous mode
[  388.946375] br0: port 1(c1) entered disabled state
[  388.977150] br0: port 3(c3) entered disabled state
[  388.977246] br0: port 2(c2) entered disabled state
[  388.977374] c3 (unregistering): left allmulticast mode
[  388.977408] c3 (unregistering): left promiscuous mode
[  388.977435] br0: port 3(c3) entered disabled state
[  388.977647] c2 (unregistering): left allmulticast mode
[  388.977675] c2 (unregistering): left promiscuous mode
[  388.977703] br0: port 2(c2) entered disabled state
[  388.999240] sender: left allmulticast mode
[  388.999268] sender: left promiscuous mode
[  388.999299] br0: port 4(sender) entered disabled state