[  671.228679] br0: port 1(c1) entered blocking state
[  671.228799] br0: port 1(c1) entered disabled state
[  671.228888] c1: entered allmulticast mode
[  671.228998] c1: entered promiscuous mode
[  671.275106] br0: port 2(c2) entered blocking state
[  671.275184] br0: port 2(c2) entered disabled state
[  671.275247] c2: entered allmulticast mode
[  671.275326] c2: entered promiscuous mode
[  671.319770] br0: port 3(c3) entered blocking state
[  671.319851] br0: port 3(c3) entered disabled state
[  671.319915] c3: entered allmulticast mode
[  671.319991] c3: entered promiscuous mode
[  671.362917] br0: port 4(sender) entered blocking state
[  671.362974] br0: port 4(sender) entered disabled state
[  671.363031] sender: entered allmulticast mode
[  671.363107] sender: entered promiscuous mode
[  671.380128] br0: port 4(sender) entered blocking state
[  671.380181] br0: port 4(sender) entered forwarding state
[  671.380221] br0: port 3(c3) entered blocking state
[  671.380262] br0: port 3(c3) entered forwarding state
[  671.380301] br0: port 2(c2) entered blocking state
[  671.380340] br0: port 2(c2) entered forwarding state
[  671.380378] br0: port 1(c1) entered blocking state
[  671.380417] br0: port 1(c1) entered forwarding state
[  682.065951] br0: port 1(c1) entered disabled state
[  682.066314] c1 (unregistering): left allmulticast mode
[  682.066382] c1 (unregistering): left promiscuous mode
[  682.066437] br0: port 1(c1) entered disabled state
[  682.108850] br0: port 2(c2) entered disabled state
[  682.109143] c2 (unregistering): left allmulticast mode
[  682.109211] c2 (unregistering): left promiscuous mode
[  682.109265] br0: port 2(c2) entered disabled state
[  682.142975] br0: port 3(c3) entered disabled state
[  682.143857] c3 (unregistering): left allmulticast mode
[  682.143956] c3 (unregistering): left promiscuous mode
[  682.144030] br0: port 3(c3) entered disabled state
[  682.169860] br0: port 4(sender) entered disabled state
[  682.170187] sender (unregistering): left allmulticast mode
[  682.170252] sender (unregistering): left promiscuous mode
[  682.170313] br0: port 4(sender) entered disabled state