[  734.912025] br0: port 1(c1) entered blocking state
[  734.912136] br0: port 1(c1) entered disabled state
[  734.912221] c1: entered allmulticast mode
[  734.912324] c1: entered promiscuous mode
[  734.959542] br0: port 2(c2) entered blocking state
[  734.959631] br0: port 2(c2) entered disabled state
[  734.959701] c2: entered allmulticast mode
[  734.959789] c2: entered promiscuous mode
[  735.008529] br0: port 3(c3) entered blocking state
[  735.008617] br0: port 3(c3) entered disabled state
[  735.008688] c3: entered allmulticast mode
[  735.008777] c3: entered promiscuous mode
[  735.062144] br0: port 4(sender) entered blocking state
[  735.062235] br0: port 4(sender) entered disabled state
[  735.062323] sender: entered allmulticast mode
[  735.062447] sender: entered promiscuous mode
[  735.083562] br0: port 4(sender) entered blocking state
[  735.083630] br0: port 4(sender) entered forwarding state
[  735.083685] br0: port 3(c3) entered blocking state
[  735.083729] br0: port 3(c3) entered forwarding state
[  735.083784] br0: port 2(c2) entered blocking state
[  735.083827] br0: port 2(c2) entered forwarding state
[  735.083871] br0: port 1(c1) entered blocking state
[  735.083913] br0: port 1(c1) entered forwarding state
[  745.841707] br0: port 1(c1) entered disabled state
[  745.842023] c1 (unregistering): left allmulticast mode
[  745.842095] c1 (unregistering): left promiscuous mode
[  745.842157] br0: port 1(c1) entered disabled state
[  745.886546] br0: port 2(c2) entered disabled state
[  745.886838] c2 (unregistering): left allmulticast mode
[  745.886890] c2 (unregistering): left promiscuous mode
[  745.886928] br0: port 2(c2) entered disabled state
[  745.927525] br0: port 3(c3) entered disabled state
[  745.927787] c3 (unregistering): left allmulticast mode
[  745.927832] c3 (unregistering): left promiscuous mode
[  745.927869] br0: port 3(c3) entered disabled state
[  745.969942] br0: port 4(sender) entered disabled state
[  745.970288] sender (unregistering): left allmulticast mode
[  745.970350] sender (unregistering): left promiscuous mode
[  745.970409] br0: port 4(sender) entered disabled state