[  977.666155][T30713] br0: port 1(c1) entered blocking state
[  977.666389][T30713] br0: port 1(c1) entered disabled state
[  977.666636][T30713] c1: entered allmulticast mode
[  977.668122][T30713] c1: entered promiscuous mode
[  977.814218][T30718] br0: port 2(c2) entered blocking state
[  977.814382][T30718] br0: port 2(c2) entered disabled state
[  977.814893][T30718] c2: entered allmulticast mode
[  977.816372][T30718] c2: entered promiscuous mode
[  977.958274][T30723] br0: port 3(c3) entered blocking state
[  977.958442][T30723] br0: port 3(c3) entered disabled state
[  977.958607][T30723] c3: entered allmulticast mode
[  977.960037][T30723] c3: entered promiscuous mode
[  978.094586][T30728] br0: port 4(sender) entered blocking state
[  978.094782][T30728] br0: port 4(sender) entered disabled state
[  978.094969][T30728] sender: entered allmulticast mode
[  978.096400][T30728] sender: entered promiscuous mode
[  978.136551][T30730] br0: port 4(sender) entered blocking state
[  978.136769][T30730] br0: port 4(sender) entered forwarding state
[  978.137093][T30730] br0: port 3(c3) entered blocking state
[  978.137244][T30730] br0: port 3(c3) entered forwarding state
[  978.137545][T30730] br0: port 2(c2) entered blocking state
[  978.137692][T30730] br0: port 2(c2) entered forwarding state
[  978.137975][T30730] br0: port 1(c1) entered blocking state
[  978.138121][T30730] br0: port 1(c1) entered forwarding state
[  989.221595][   T12] br0: port 1(c1) entered disabled state
[  989.234105][   T12] c1 (unregistering): left allmulticast mode
[  989.234399][   T12] c1 (unregistering): left promiscuous mode
[  989.234716][   T12] br0: port 1(c1) entered disabled state
[  989.355908][   T12] br0: port 2(c2) entered disabled state
[  989.368238][   T12] c2 (unregistering): left allmulticast mode
[  989.368433][   T12] c2 (unregistering): left promiscuous mode
[  989.368630][   T12] br0: port 2(c2) entered disabled state
[  989.492430][   T12] br0: port 3(c3) entered disabled state
[  989.516876][   T12] c3 (unregistering): left allmulticast mode
[  989.517075][   T12] c3 (unregistering): left promiscuous mode
[  989.517262][   T12] br0: port 3(c3) entered disabled state
[  989.616101][   T12] br0: port 4(sender) entered disabled state
[  989.626686][   T12] sender (unregistering): left allmulticast mode
[  989.626881][   T12] sender (unregistering): left promiscuous mode
[  989.627053][   T12] br0: port 4(sender) entered disabled state