[  942.685806][T30871] br0: port 1(c1) entered blocking state
[  942.685997][T30871] br0: port 1(c1) entered disabled state
[  942.686169][T30871] c1: entered allmulticast mode
[  942.687664][T30871] c1: entered promiscuous mode
[  942.837698][T30876] br0: port 2(c2) entered blocking state
[  942.838609][T30876] br0: port 2(c2) entered disabled state
[  942.838807][T30876] c2: entered allmulticast mode
[  942.840336][T30876] c2: entered promiscuous mode
[  942.994201][T30881] br0: port 3(c3) entered blocking state
[  942.994428][T30881] br0: port 3(c3) entered disabled state
[  942.994662][T30881] c3: entered allmulticast mode
[  942.996402][T30881] c3: entered promiscuous mode
[  943.147019][T30886] br0: port 4(sender) entered blocking state
[  943.147244][T30886] br0: port 4(sender) entered disabled state
[  943.147445][T30886] sender: entered allmulticast mode
[  943.149795][T30886] sender: entered promiscuous mode
[  943.197656][T30888] br0: port 4(sender) entered blocking state
[  943.197892][T30888] br0: port 4(sender) entered forwarding state
[  943.198233][T30888] br0: port 3(c3) entered blocking state
[  943.198388][T30888] br0: port 3(c3) entered forwarding state
[  943.198687][T30888] br0: port 2(c2) entered blocking state
[  943.198850][T30888] br0: port 2(c2) entered forwarding state
[  943.199144][T30888] br0: port 1(c1) entered blocking state
[  943.199299][T30888] br0: port 1(c1) entered forwarding state
[  954.296738][   T12] br0: port 1(c1) entered disabled state
[  954.316190][   T12] c1 (unregistering): left allmulticast mode
[  954.316415][   T12] c1 (unregistering): left promiscuous mode
[  954.316616][   T12] br0: port 1(c1) entered disabled state
[  954.435948][   T12] br0: port 2(c2) entered disabled state
[  954.447359][   T12] c2 (unregistering): left allmulticast mode
[  954.447563][   T12] c2 (unregistering): left promiscuous mode
[  954.447757][   T12] br0: port 2(c2) entered disabled state
[  954.575996][   T12] br0: port 3(c3) entered disabled state
[  954.588331][   T12] c3 (unregistering): left allmulticast mode
[  954.588584][   T12] c3 (unregistering): left promiscuous mode
[  954.588836][   T12] br0: port 3(c3) entered disabled state
[  954.719387][   T12] br0: port 4(sender) entered disabled state
[  954.732517][   T12] sender (unregistering): left allmulticast mode
[  954.732736][   T12] sender (unregistering): left promiscuous mode
[  954.732928][   T12] br0: port 4(sender) entered disabled state