[  721.248361] br0: port 1(c1) entered blocking state
[  721.248467] br0: port 1(c1) entered disabled state
[  721.248541] c1: entered allmulticast mode
[  721.248629] c1: entered promiscuous mode
[  721.302113] br0: port 2(c2) entered blocking state
[  721.302185] br0: port 2(c2) entered disabled state
[  721.302237] c2: entered allmulticast mode
[  721.302321] c2: entered promiscuous mode
[  721.358854] br0: port 3(c3) entered blocking state
[  721.358955] br0: port 3(c3) entered disabled state
[  721.359044] c3: entered allmulticast mode
[  721.359138] c3: entered promiscuous mode
[  721.411509] br0: port 4(sender) entered blocking state
[  721.411572] br0: port 4(sender) entered disabled state
[  721.411631] sender: entered allmulticast mode
[  721.411709] sender: entered promiscuous mode
[  721.431960] br0: port 4(sender) entered blocking state
[  721.432044] br0: port 4(sender) entered forwarding state
[  721.432085] br0: port 3(c3) entered blocking state
[  721.432136] br0: port 3(c3) entered forwarding state
[  721.432175] br0: port 2(c2) entered blocking state
[  721.432223] br0: port 2(c2) entered forwarding state
[  721.432274] br0: port 1(c1) entered blocking state
[  721.432309] br0: port 1(c1) entered forwarding state
[  732.140149] br0: port 1(c1) entered disabled state
[  732.140548] c1 (unregistering): left allmulticast mode
[  732.140600] c1 (unregistering): left promiscuous mode
[  732.140643] br0: port 1(c1) entered disabled state
[  732.192221] br0: port 2(c2) entered disabled state
[  732.192570] c2 (unregistering): left allmulticast mode
[  732.192624] c2 (unregistering): left promiscuous mode
[  732.192683] br0: port 2(c2) entered disabled state
[  732.236296] br0: port 3(c3) entered disabled state
[  732.236944] c3 (unregistering): left allmulticast mode
[  732.237015] c3 (unregistering): left promiscuous mode
[  732.237067] br0: port 3(c3) entered disabled state
[  732.284166] br0: port 4(sender) entered disabled state
[  732.284516] sender (unregistering): left allmulticast mode
[  732.284666] sender (unregistering): left promiscuous mode
[  732.284716] br0: port 4(sender) entered disabled state