[  968.806815][T31912] br0: port 1(c1) entered blocking state
[  968.806997][T31912] br0: port 1(c1) entered disabled state
[  968.807161][T31912] c1: entered allmulticast mode
[  968.808583][T31912] c1: entered promiscuous mode
[  968.965129][T31917] br0: port 2(c2) entered blocking state
[  968.965324][T31917] br0: port 2(c2) entered disabled state
[  968.965483][T31917] c2: entered allmulticast mode
[  968.966915][T31917] c2: entered promiscuous mode
[  969.115447][T31922] br0: port 3(c3) entered blocking state
[  969.115610][T31922] br0: port 3(c3) entered disabled state
[  969.115764][T31922] c3: entered allmulticast mode
[  969.122948][T31922] c3: entered promiscuous mode
[  969.275124][T31927] br0: port 4(sender) entered blocking state
[  969.275333][T31927] br0: port 4(sender) entered disabled state
[  969.275517][T31927] sender: entered allmulticast mode
[  969.276914][T31927] sender: entered promiscuous mode
[  969.325918][T31929] br0: port 4(sender) entered blocking state
[  969.326115][T31929] br0: port 4(sender) entered forwarding state
[  969.326441][T31929] br0: port 3(c3) entered blocking state
[  969.326577][T31929] br0: port 3(c3) entered forwarding state
[  969.326850][T31929] br0: port 2(c2) entered blocking state
[  969.326994][T31929] br0: port 2(c2) entered forwarding state
[  969.327279][T31929] br0: port 1(c1) entered blocking state
[  969.327419][T31929] br0: port 1(c1) entered forwarding state
[  980.293565][   T12] br0: port 1(c1) entered disabled state
[  980.297714][   T12] c1 (unregistering): left allmulticast mode
[  980.297909][   T12] c1 (unregistering): left promiscuous mode
[  980.298086][   T12] br0: port 1(c1) entered disabled state
[  980.415118][   T12] br0: port 2(c2) entered disabled state
[  980.417847][   T12] c2 (unregistering): left allmulticast mode
[  980.418032][   T12] c2 (unregistering): left promiscuous mode
[  980.418227][   T12] br0: port 2(c2) entered disabled state
[  980.557798][   T12] br0: port 3(c3) entered disabled state
[  980.561038][   T12] c3 (unregistering): left allmulticast mode
[  980.561252][   T12] c3 (unregistering): left promiscuous mode
[  980.561539][   T12] br0: port 3(c3) entered disabled state
[  980.683933][   T12] br0: port 4(sender) entered disabled state
[  980.687044][   T12] sender (unregistering): left allmulticast mode
[  980.687341][   T12] sender (unregistering): left promiscuous mode
[  980.687507][   T12] br0: port 4(sender) entered disabled state