[  596.361318] br0: port 1(c1) entered blocking state
[  596.361396] br0: port 1(c1) entered disabled state
[  596.361455] c1: entered allmulticast mode
[  596.361533] c1: entered promiscuous mode
[  596.449629] br0: port 2(c2) entered blocking state
[  596.449689] br0: port 2(c2) entered disabled state
[  596.449741] c2: entered allmulticast mode
[  596.449809] c2: entered promiscuous mode
[  596.537423] br0: port 3(c3) entered blocking state
[  596.537495] br0: port 3(c3) entered disabled state
[  596.537566] c3: entered allmulticast mode
[  596.537645] c3: entered promiscuous mode
[  596.629430] br0: port 4(sender) entered blocking state
[  596.629498] br0: port 4(sender) entered disabled state
[  596.629553] sender: entered allmulticast mode
[  596.629627] sender: entered promiscuous mode
[  596.665883] br0: port 4(sender) entered blocking state
[  596.665955] br0: port 4(sender) entered forwarding state
[  596.666012] br0: port 3(c3) entered blocking state
[  596.666063] br0: port 3(c3) entered forwarding state
[  596.666113] br0: port 2(c2) entered blocking state
[  596.666157] br0: port 2(c2) entered forwarding state
[  596.666199] br0: port 1(c1) entered blocking state
[  596.666257] br0: port 1(c1) entered forwarding state
[  607.502428] br0: port 1(c1) entered disabled state
[  607.502709] c1 (unregistering): left allmulticast mode
[  607.502773] c1 (unregistering): left promiscuous mode
[  607.502830] br0: port 1(c1) entered disabled state
[  607.556574] br0: port 2(c2) entered disabled state
[  607.556859] c2 (unregistering): left allmulticast mode
[  607.556918] c2 (unregistering): left promiscuous mode
[  607.556981] br0: port 2(c2) entered disabled state
[  607.621428] br0: port 3(c3) entered disabled state
[  607.621708] c3 (unregistering): left allmulticast mode
[  607.621768] c3 (unregistering): left promiscuous mode
[  607.621822] br0: port 3(c3) entered disabled state
[  607.682581] br0: port 4(sender) entered disabled state
[  607.682780] sender (unregistering): left allmulticast mode
[  607.682830] sender (unregistering): left promiscuous mode
[  607.682871] br0: port 4(sender) entered disabled state