[  408.092475] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  408.106452] br0: port 1(c1) entered blocking state
[  408.106527] br0: port 1(c1) entered disabled state
[  408.106601] c1: entered allmulticast mode
[  408.106681] c1: entered promiscuous mode
[  408.119214] br0: port 2(c2) entered blocking state
[  408.119280] br0: port 2(c2) entered disabled state
[  408.119344] c2: entered allmulticast mode
[  408.119419] c2: entered promiscuous mode
[  408.131867] br0: port 3(c3) entered blocking state
[  408.131905] br0: port 3(c3) entered disabled state
[  408.131939] c3: entered allmulticast mode
[  408.131981] c3: entered promiscuous mode
[  408.144433] br0: port 4(sender) entered blocking state
[  408.144469] br0: port 4(sender) entered disabled state
[  408.144501] sender: entered allmulticast mode
[  408.144548] sender: entered promiscuous mode
[  408.149476] br0: port 4(sender) entered blocking state
[  408.149540] br0: port 4(sender) entered forwarding state
[  408.149612] br0: port 3(c3) entered blocking state
[  408.149675] br0: port 3(c3) entered forwarding state
[  408.149739] br0: port 2(c2) entered blocking state
[  408.149800] br0: port 2(c2) entered forwarding state
[  408.149863] br0: port 1(c1) entered blocking state
[  408.149934] br0: port 1(c1) entered forwarding state
[  408.156928] Bridge firewalling registered
[  418.797004] br0: port 1(c1) entered disabled state
[  418.797205] c1 (unregistering): left allmulticast mode
[  418.797244] c1 (unregistering): left promiscuous mode
[  418.797278] br0: port 1(c1) entered disabled state
[  418.828137] br0: port 3(c3) entered disabled state
[  418.828245] br0: port 2(c2) entered disabled state
[  418.828389] c3 (unregistering): left allmulticast mode
[  418.828435] c3 (unregistering): left promiscuous mode
[  418.828468] br0: port 3(c3) entered disabled state
[  418.828699] c2 (unregistering): left allmulticast mode
[  418.828731] c2 (unregistering): left promiscuous mode
[  418.828762] br0: port 2(c2) entered disabled state
[  418.846992] sender: left allmulticast mode
[  418.847028] sender: left promiscuous mode
[  418.847060] br0: port 4(sender) entered disabled state