[  405.877864] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.894812] br0: port 1(c1) entered blocking state
[  405.894869] br0: port 1(c1) entered disabled state
[  405.894906] c1: entered allmulticast mode
[  405.894961] c1: entered promiscuous mode
[  405.912205] br0: port 2(c2) entered blocking state
[  405.912277] br0: port 2(c2) entered disabled state
[  405.912317] c2: entered allmulticast mode
[  405.912375] c2: entered promiscuous mode
[  405.928699] br0: port 3(c3) entered blocking state
[  405.928765] br0: port 3(c3) entered disabled state
[  405.928803] c3: entered allmulticast mode
[  405.928863] c3: entered promiscuous mode
[  405.945209] br0: port 4(sender) entered blocking state
[  405.945282] br0: port 4(sender) entered disabled state
[  405.945314] sender: entered allmulticast mode
[  405.945374] sender: entered promiscuous mode
[  405.951472] br0: port 4(sender) entered blocking state
[  405.951517] br0: port 4(sender) entered forwarding state
[  405.951548] br0: port 3(c3) entered blocking state
[  405.951582] br0: port 3(c3) entered forwarding state
[  405.951610] br0: port 2(c2) entered blocking state
[  405.951639] br0: port 2(c2) entered forwarding state
[  405.951669] br0: port 1(c1) entered blocking state
[  405.951699] br0: port 1(c1) entered forwarding state
[  405.959375] Bridge firewalling registered
[  416.609951] br0: port 1(c1) entered disabled state
[  416.610182] c1 (unregistering): left allmulticast mode
[  416.610243] c1 (unregistering): left promiscuous mode
[  416.610296] br0: port 1(c1) entered disabled state
[  416.629910] br0: port 2(c2) entered disabled state
[  416.630089] c2 (unregistering): left allmulticast mode
[  416.630144] c2 (unregistering): left promiscuous mode
[  416.630182] br0: port 2(c2) entered disabled state
[  416.656922] br0: port 4(sender) entered disabled state
[  416.657046] br0: port 3(c3) entered disabled state
[  416.657225] sender (unregistering): left allmulticast mode
[  416.657278] sender (unregistering): left promiscuous mode
[  416.657314] br0: port 4(sender) entered disabled state
[  416.657518] c3 (unregistering): left allmulticast mode
[  416.657563] c3 (unregistering): left promiscuous mode
[  416.657592] br0: port 3(c3) entered disabled state