[  391.347729] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.363693] br0: port 1(c1) entered blocking state
[  391.363781] br0: port 1(c1) entered disabled state
[  391.363847] c1: entered allmulticast mode
[  391.363934] c1: entered promiscuous mode
[  391.378296] br0: port 2(c2) entered blocking state
[  391.378347] br0: port 2(c2) entered disabled state
[  391.378386] c2: entered allmulticast mode
[  391.378449] c2: entered promiscuous mode
[  391.392970] br0: port 3(c3) entered blocking state
[  391.393041] br0: port 3(c3) entered disabled state
[  391.393122] c3: entered allmulticast mode
[  391.393197] c3: entered promiscuous mode
[  391.408148] br0: port 4(sender) entered blocking state
[  391.408193] br0: port 4(sender) entered disabled state
[  391.408229] sender: entered allmulticast mode
[  391.408278] sender: entered promiscuous mode
[  391.413922] br0: port 4(sender) entered blocking state
[  391.414003] br0: port 4(sender) entered forwarding state
[  391.414076] br0: port 3(c3) entered blocking state
[  391.414158] br0: port 3(c3) entered forwarding state
[  391.414234] br0: port 2(c2) entered blocking state
[  391.414306] br0: port 2(c2) entered forwarding state
[  391.414383] br0: port 1(c1) entered blocking state
[  391.414454] br0: port 1(c1) entered forwarding state
[  391.422766] Bridge firewalling registered
[  402.116211] br0: port 1(c1) entered disabled state
[  402.116423] c1 (unregistering): left allmulticast mode
[  402.116459] c1 (unregistering): left promiscuous mode
[  402.116489] br0: port 1(c1) entered disabled state
[  402.145192] br0: port 3(c3) entered disabled state
[  402.145297] br0: port 2(c2) entered disabled state
[  402.145523] c3 (unregistering): left allmulticast mode
[  402.145557] c3 (unregistering): left promiscuous mode
[  402.145587] br0: port 3(c3) entered disabled state
[  402.145794] c2 (unregistering): left allmulticast mode
[  402.145825] c2 (unregistering): left promiscuous mode
[  402.145863] br0: port 2(c2) entered disabled state
[  402.163198] sender: left allmulticast mode
[  402.163230] sender: left promiscuous mode
[  402.163262] br0: port 4(sender) entered disabled state