[  421.523927] br0: port 1(c1) entered blocking state
[  421.523982] br0: port 1(c1) entered disabled state
[  421.524019] c1: entered allmulticast mode
[  421.524066] c1: entered promiscuous mode
[  421.536741] br0: port 2(c2) entered blocking state
[  421.536796] br0: port 2(c2) entered disabled state
[  421.536838] c2: entered allmulticast mode
[  421.536876] c2: entered promiscuous mode
[  421.549355] br0: port 3(c3) entered blocking state
[  421.549400] br0: port 3(c3) entered disabled state
[  421.549429] c3: entered allmulticast mode
[  421.549470] c3: entered promiscuous mode
[  421.562173] br0: port 4(sender) entered blocking state
[  421.562238] br0: port 4(sender) entered disabled state
[  421.562304] sender: entered allmulticast mode
[  421.562385] sender: entered promiscuous mode
[  421.567229] br0: port 4(sender) entered blocking state
[  421.567265] br0: port 4(sender) entered forwarding state
[  421.567300] br0: port 3(c3) entered blocking state
[  421.567333] br0: port 3(c3) entered forwarding state
[  421.567360] br0: port 2(c2) entered blocking state
[  421.567390] br0: port 2(c2) entered forwarding state
[  421.567418] br0: port 1(c1) entered blocking state
[  421.567447] br0: port 1(c1) entered forwarding state
[  421.575055] Bridge firewalling registered
[  432.201902] br0: port 1(c1) entered disabled state
[  432.202178] c1 (unregistering): left allmulticast mode
[  432.202214] c1 (unregistering): left promiscuous mode
[  432.202248] br0: port 1(c1) entered disabled state
[  432.227871] br0: port 2(c2) entered disabled state
[  432.228007] c2 (unregistering): left allmulticast mode
[  432.228048] c2 (unregistering): left promiscuous mode
[  432.228080] br0: port 2(c2) entered disabled state
[  432.252876] sender: left allmulticast mode
[  432.252913] sender: left promiscuous mode
[  432.252947] br0: port 4(sender) entered disabled state
[  432.253046] c3: left allmulticast mode
[  432.253078] c3: left promiscuous mode
[  432.253101] br0: port 3(c3) entered disabled state