[  977.389129][T31124] br0: port 1(c1) entered blocking state
[  977.389318][T31124] br0: port 1(c1) entered disabled state
[  977.389487][T31124] c1: entered allmulticast mode
[  977.391025][T31124] c1: entered promiscuous mode
[  977.539527][T31129] br0: port 2(c2) entered blocking state
[  977.539765][T31129] br0: port 2(c2) entered disabled state
[  977.540003][T31129] c2: entered allmulticast mode
[  977.541574][T31129] c2: entered promiscuous mode
[  977.693326][T31134] br0: port 3(c3) entered blocking state
[  977.693520][T31134] br0: port 3(c3) entered disabled state
[  977.693703][T31134] c3: entered allmulticast mode
[  977.695295][T31134] c3: entered promiscuous mode
[  977.848209][T31139] br0: port 4(sender) entered blocking state
[  977.848430][T31139] br0: port 4(sender) entered disabled state
[  977.848634][T31139] sender: entered allmulticast mode
[  977.850154][T31139] sender: entered promiscuous mode
[  977.901662][T31141] br0: port 4(sender) entered blocking state
[  977.901932][T31141] br0: port 4(sender) entered forwarding state
[  977.902338][T31141] br0: port 3(c3) entered blocking state
[  977.902531][T31141] br0: port 3(c3) entered forwarding state
[  977.902910][T31141] br0: port 2(c2) entered blocking state
[  977.903148][T31141] br0: port 2(c2) entered forwarding state
[  977.903505][T31141] br0: port 1(c1) entered blocking state
[  977.903700][T31141] br0: port 1(c1) entered forwarding state
[  989.020191][   T12] br0: port 1(c1) entered disabled state
[  989.032652][   T12] c1 (unregistering): left allmulticast mode
[  989.032902][   T12] c1 (unregistering): left promiscuous mode
[  989.033152][   T12] br0: port 1(c1) entered disabled state
[  989.160583][   T12] br0: port 2(c2) entered disabled state
[  989.172345][   T12] c2 (unregistering): left allmulticast mode
[  989.172602][   T12] c2 (unregistering): left promiscuous mode
[  989.172842][   T12] br0: port 2(c2) entered disabled state
[  989.304995][   T12] br0: port 3(c3) entered disabled state
[  989.319752][   T12] c3 (unregistering): left allmulticast mode
[  989.320012][   T12] c3 (unregistering): left promiscuous mode
[  989.320243][   T12] br0: port 3(c3) entered disabled state
[  989.454526][   T12] br0: port 4(sender) entered disabled state
[  989.465817][   T12] sender (unregistering): left allmulticast mode
[  989.466097][   T12] sender (unregistering): left promiscuous mode
[  989.466324][   T12] br0: port 4(sender) entered disabled state