[  977.573403][T32251] br0: port 1(c1) entered blocking state
[  977.573581][T32251] br0: port 1(c1) entered disabled state
[  977.573734][T32251] c1: entered allmulticast mode
[  977.575133][T32251] c1: entered promiscuous mode
[  977.725640][T32256] br0: port 2(c2) entered blocking state
[  977.725810][T32256] br0: port 2(c2) entered disabled state
[  977.725952][T32256] c2: entered allmulticast mode
[  977.727355][T32256] c2: entered promiscuous mode
[  977.884796][T32261] br0: port 3(c3) entered blocking state
[  977.884957][T32261] br0: port 3(c3) entered disabled state
[  977.885101][T32261] c3: entered allmulticast mode
[  977.886505][T32261] c3: entered promiscuous mode
[  978.039042][T32266] br0: port 4(sender) entered blocking state
[  978.039231][T32266] br0: port 4(sender) entered disabled state
[  978.039405][T32266] sender: entered allmulticast mode
[  978.041459][T32266] sender: entered promiscuous mode
[  978.091673][T32268] br0: port 4(sender) entered blocking state
[  978.091878][T32268] br0: port 4(sender) entered forwarding state
[  978.092202][T32268] br0: port 3(c3) entered blocking state
[  978.092336][T32268] br0: port 3(c3) entered forwarding state
[  978.092604][T32268] br0: port 2(c2) entered blocking state
[  978.092745][T32268] br0: port 2(c2) entered forwarding state
[  978.093018][T32268] br0: port 1(c1) entered blocking state
[  978.093153][T32268] br0: port 1(c1) entered forwarding state
[  989.084515][   T71] br0: port 1(c1) entered disabled state
[  989.087394][   T71] c1 (unregistering): left allmulticast mode
[  989.087574][   T71] c1 (unregistering): left promiscuous mode
[  989.087750][   T71] br0: port 1(c1) entered disabled state
[  989.197868][   T71] br0: port 2(c2) entered disabled state
[  989.200989][   T71] c2 (unregistering): left allmulticast mode
[  989.201165][   T71] c2 (unregistering): left promiscuous mode
[  989.201326][   T71] br0: port 2(c2) entered disabled state
[  989.324744][   T71] br0: port 3(c3) entered disabled state
[  989.326960][   T71] c3 (unregistering): left allmulticast mode
[  989.327138][   T71] c3 (unregistering): left promiscuous mode
[  989.327530][   T71] br0: port 3(c3) entered disabled state
[  989.436952][   T71] br0: port 4(sender) entered disabled state
[  989.439190][   T71] sender (unregistering): left allmulticast mode
[  989.439369][   T71] sender (unregistering): left promiscuous mode
[  989.439532][   T71] br0: port 4(sender) entered disabled state