[  927.684447][T30754] br0: port 1(c1) entered blocking state
[  927.685297][T30754] br0: port 1(c1) entered disabled state
[  927.685517][T30754] c1: entered allmulticast mode
[  927.687042][T30754] c1: entered promiscuous mode
[  927.832390][T30759] br0: port 2(c2) entered blocking state
[  927.832627][T30759] br0: port 2(c2) entered disabled state
[  927.832864][T30759] c2: entered allmulticast mode
[  927.834396][T30759] c2: entered promiscuous mode
[  927.970021][T30764] br0: port 3(c3) entered blocking state
[  927.970227][T30764] br0: port 3(c3) entered disabled state
[  927.970580][T30764] c3: entered allmulticast mode
[  927.972082][T30764] c3: entered promiscuous mode
[  928.108933][T30769] br0: port 4(sender) entered blocking state
[  928.109209][T30769] br0: port 4(sender) entered disabled state
[  928.109504][T30769] sender: entered allmulticast mode
[  928.111070][T30769] sender: entered promiscuous mode
[  928.160542][T30771] br0: port 4(sender) entered blocking state
[  928.160790][T30771] br0: port 4(sender) entered forwarding state
[  928.161119][T30771] br0: port 3(c3) entered blocking state
[  928.161277][T30771] br0: port 3(c3) entered forwarding state
[  928.161607][T30771] br0: port 2(c2) entered blocking state
[  928.161802][T30771] br0: port 2(c2) entered forwarding state
[  928.162090][T30771] br0: port 1(c1) entered blocking state
[  928.162269][T30771] br0: port 1(c1) entered forwarding state
[  939.201655][   T12] br0: port 1(c1) entered disabled state
[  939.204256][   T12] c1 (unregistering): left allmulticast mode
[  939.204510][   T12] c1 (unregistering): left promiscuous mode
[  939.205429][   T12] br0: port 1(c1) entered disabled state
[  939.328117][   T12] br0: port 2(c2) entered disabled state
[  939.330770][   T12] c2 (unregistering): left allmulticast mode
[  939.330959][   T12] c2 (unregistering): left promiscuous mode
[  939.331227][   T12] br0: port 2(c2) entered disabled state
[  939.454478][   T12] br0: port 3(c3) entered disabled state
[  939.456848][   T12] c3 (unregistering): left allmulticast mode
[  939.457040][   T12] c3 (unregistering): left promiscuous mode
[  939.457218][   T12] br0: port 3(c3) entered disabled state
[  939.593956][   T12] br0: port 4(sender) entered disabled state
[  939.596486][   T12] sender (unregistering): left allmulticast mode
[  939.596691][   T12] sender (unregistering): left promiscuous mode
[  939.596877][   T12] br0: port 4(sender) entered disabled state