[  405.561409] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.575418] br0: port 1(c1) entered blocking state
[  405.575471] br0: port 1(c1) entered disabled state
[  405.575501] c1: entered allmulticast mode
[  405.575551] c1: entered promiscuous mode
[  405.588479] br0: port 2(c2) entered blocking state
[  405.588524] br0: port 2(c2) entered disabled state
[  405.588556] c2: entered allmulticast mode
[  405.588601] c2: entered promiscuous mode
[  405.601362] br0: port 3(c3) entered blocking state
[  405.601432] br0: port 3(c3) entered disabled state
[  405.601499] c3: entered allmulticast mode
[  405.601577] c3: entered promiscuous mode
[  405.614459] br0: port 4(sender) entered blocking state
[  405.614526] br0: port 4(sender) entered disabled state
[  405.614592] sender: entered allmulticast mode
[  405.614678] sender: entered promiscuous mode
[  405.619587] br0: port 4(sender) entered blocking state
[  405.619624] br0: port 4(sender) entered forwarding state
[  405.619659] br0: port 3(c3) entered blocking state
[  405.619691] br0: port 3(c3) entered forwarding state
[  405.619733] br0: port 2(c2) entered blocking state
[  405.619766] br0: port 2(c2) entered forwarding state
[  405.619801] br0: port 1(c1) entered blocking state
[  405.619826] br0: port 1(c1) entered forwarding state
[  405.626932] Bridge firewalling registered
[  416.243025] br0: port 1(c1) entered disabled state
[  416.243228] c1 (unregistering): left allmulticast mode
[  416.243266] c1 (unregistering): left promiscuous mode
[  416.243297] br0: port 1(c1) entered disabled state
[  416.263017] br0: port 2(c2) entered disabled state
[  416.263198] c2 (unregistering): left allmulticast mode
[  416.263237] c2 (unregistering): left promiscuous mode
[  416.263272] br0: port 2(c2) entered disabled state
[  416.288986] br0: port 4(sender) entered disabled state
[  416.289112] br0: port 3(c3) entered disabled state
[  416.289236] sender (unregistering): left allmulticast mode
[  416.289268] sender (unregistering): left promiscuous mode
[  416.289303] br0: port 4(sender) entered disabled state
[  416.289504] c3 (unregistering): left allmulticast mode
[  416.289541] c3 (unregistering): left promiscuous mode
[  416.289580] br0: port 3(c3) entered disabled state