[  979.725670][T30725] br0: port 1(c1) entered blocking state
[  979.725874][T30725] br0: port 1(c1) entered disabled state
[  979.726058][T30725] c1: entered allmulticast mode
[  979.728034][T30725] c1: entered promiscuous mode
[  979.886744][T30730] br0: port 2(c2) entered blocking state
[  979.886947][T30730] br0: port 2(c2) entered disabled state
[  979.887132][T30730] c2: entered allmulticast mode
[  979.888801][T30730] c2: entered promiscuous mode
[  980.026540][T30735] br0: port 3(c3) entered blocking state
[  980.026738][T30735] br0: port 3(c3) entered disabled state
[  980.026919][T30735] c3: entered allmulticast mode
[  980.028662][T30735] c3: entered promiscuous mode
[  980.192833][T30740] br0: port 4(sender) entered blocking state
[  980.193134][T30740] br0: port 4(sender) entered disabled state
[  980.193424][T30740] sender: entered allmulticast mode
[  980.195201][T30740] sender: entered promiscuous mode
[  980.240283][T30742] br0: port 4(sender) entered blocking state
[  980.240559][T30742] br0: port 4(sender) entered forwarding state
[  980.241042][T30742] br0: port 3(c3) entered blocking state
[  980.241271][T30742] br0: port 3(c3) entered forwarding state
[  980.241672][T30742] br0: port 2(c2) entered blocking state
[  980.241875][T30742] br0: port 2(c2) entered forwarding state
[  980.242287][T30742] br0: port 1(c1) entered blocking state
[  980.242495][T30742] br0: port 1(c1) entered forwarding state
[  991.238793][   T12] br0: port 1(c1) entered disabled state
[  991.244750][   T12] c1 (unregistering): left allmulticast mode
[  991.244968][   T12] c1 (unregistering): left promiscuous mode
[  991.246375][   T12] br0: port 1(c1) entered disabled state
[  991.349507][   T12] br0: port 2(c2) entered disabled state
[  991.352392][   T12] c2 (unregistering): left allmulticast mode
[  991.352598][   T12] c2 (unregistering): left promiscuous mode
[  991.352788][   T12] br0: port 2(c2) entered disabled state
[  991.475559][   T12] br0: port 3(c3) entered disabled state
[  991.478217][   T12] c3 (unregistering): left allmulticast mode
[  991.478438][   T12] c3 (unregistering): left promiscuous mode
[  991.478632][   T12] br0: port 3(c3) entered disabled state
[  991.601937][   T12] br0: port 4(sender) entered disabled state
[  991.604409][   T12] sender (unregistering): left allmulticast mode
[  991.604622][   T12] sender (unregistering): left promiscuous mode
[  991.604818][   T12] br0: port 4(sender) entered disabled state