[  597.797161] br0: port 1(c1) entered blocking state
[  597.797272] br0: port 1(c1) entered disabled state
[  597.797330] c1: entered allmulticast mode
[  597.797395] c1: entered promiscuous mode
[  597.863540] br0: port 2(c2) entered blocking state
[  597.863592] br0: port 2(c2) entered disabled state
[  597.863640] c2: entered allmulticast mode
[  597.863701] c2: entered promiscuous mode
[  597.934548] br0: port 3(c3) entered blocking state
[  597.934615] br0: port 3(c3) entered disabled state
[  597.934678] c3: entered allmulticast mode
[  597.934771] c3: entered promiscuous mode
[  598.002567] br0: port 4(sender) entered blocking state
[  598.002627] br0: port 4(sender) entered disabled state
[  598.002673] sender: entered allmulticast mode
[  598.002742] sender: entered promiscuous mode
[  598.027081] br0: port 4(sender) entered blocking state
[  598.027138] br0: port 4(sender) entered forwarding state
[  598.027178] br0: port 3(c3) entered blocking state
[  598.027222] br0: port 3(c3) entered forwarding state
[  598.027267] br0: port 2(c2) entered blocking state
[  598.027302] br0: port 2(c2) entered forwarding state
[  598.027338] br0: port 1(c1) entered blocking state
[  598.027371] br0: port 1(c1) entered forwarding state
[  608.774977] br0: port 1(c1) entered disabled state
[  608.775301] c1 (unregistering): left allmulticast mode
[  608.775363] c1 (unregistering): left promiscuous mode
[  608.775414] br0: port 1(c1) entered disabled state
[  608.831980] br0: port 2(c2) entered disabled state
[  608.832251] c2 (unregistering): left allmulticast mode
[  608.832310] c2 (unregistering): left promiscuous mode
[  608.832364] br0: port 2(c2) entered disabled state
[  608.878921] br0: port 3(c3) entered disabled state
[  608.879193] c3 (unregistering): left allmulticast mode
[  608.879240] c3 (unregistering): left promiscuous mode
[  608.879280] br0: port 3(c3) entered disabled state
[  608.937951] br0: port 4(sender) entered disabled state
[  608.938216] sender (unregistering): left allmulticast mode
[  608.938266] sender (unregistering): left promiscuous mode
[  608.938307] br0: port 4(sender) entered disabled state