[  418.762824] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  418.777824] br0: port 1(c1) entered blocking state
[  418.777859] br0: port 1(c1) entered disabled state
[  418.777897] c1: entered allmulticast mode
[  418.777944] c1: entered promiscuous mode
[  418.791850] br0: port 2(c2) entered blocking state
[  418.791884] br0: port 2(c2) entered disabled state
[  418.791923] c2: entered allmulticast mode
[  418.791972] c2: entered promiscuous mode
[  418.805916] br0: port 3(c3) entered blocking state
[  418.805979] br0: port 3(c3) entered disabled state
[  418.806047] c3: entered allmulticast mode
[  418.806129] c3: entered promiscuous mode
[  418.820104] br0: port 4(sender) entered blocking state
[  418.820169] br0: port 4(sender) entered disabled state
[  418.820245] sender: entered allmulticast mode
[  418.820331] sender: entered promiscuous mode
[  418.825823] br0: port 4(sender) entered blocking state
[  418.825854] br0: port 4(sender) entered forwarding state
[  418.825888] br0: port 3(c3) entered blocking state
[  418.825919] br0: port 3(c3) entered forwarding state
[  418.825944] br0: port 2(c2) entered blocking state
[  418.825972] br0: port 2(c2) entered forwarding state
[  418.826002] br0: port 1(c1) entered blocking state
[  418.826029] br0: port 1(c1) entered forwarding state
[  418.832284] Bridge firewalling registered
[  429.488271] br0: port 1(c1) entered disabled state
[  429.488525] c1 (unregistering): left allmulticast mode
[  429.488565] c1 (unregistering): left promiscuous mode
[  429.488601] br0: port 1(c1) entered disabled state
[  429.505349] br0: port 2(c2) entered disabled state
[  429.505520] c2 (unregistering): left allmulticast mode
[  429.505576] c2 (unregistering): left promiscuous mode
[  429.505613] br0: port 2(c2) entered disabled state
[  429.527336] br0: port 4(sender) entered disabled state
[  429.527415] br0: port 3(c3) entered disabled state
[  429.527583] sender (unregistering): left allmulticast mode
[  429.527620] sender (unregistering): left promiscuous mode
[  429.527652] br0: port 4(sender) entered disabled state
[  429.527908] c3 (unregistering): left allmulticast mode
[  429.527949] c3 (unregistering): left promiscuous mode
[  429.527984] br0: port 3(c3) entered disabled state