[  916.861483][  T815] br0: port 1(c1) entered blocking state
[  916.861703][  T815] br0: port 1(c1) entered disabled state
[  916.861900][  T815] c1: entered allmulticast mode
[  916.864111][  T815] c1: entered promiscuous mode
[  917.006133][  T820] br0: port 2(c2) entered blocking state
[  917.006323][  T820] br0: port 2(c2) entered disabled state
[  917.006541][  T820] c2: entered allmulticast mode
[  917.007964][  T820] c2: entered promiscuous mode
[  917.153255][  T825] br0: port 3(c3) entered blocking state
[  917.153478][  T825] br0: port 3(c3) entered disabled state
[  917.159802][  T825] c3: entered allmulticast mode
[  917.161161][  T825] c3: entered promiscuous mode
[  917.301837][  T830] br0: port 4(sender) entered blocking state
[  917.302026][  T830] br0: port 4(sender) entered disabled state
[  917.302198][  T830] sender: entered allmulticast mode
[  917.304052][  T830] sender: entered promiscuous mode
[  917.351969][  T832] br0: port 4(sender) entered blocking state
[  917.352182][  T832] br0: port 4(sender) entered forwarding state
[  917.352532][  T832] br0: port 3(c3) entered blocking state
[  917.352708][  T832] br0: port 3(c3) entered forwarding state
[  917.352979][  T832] br0: port 2(c2) entered blocking state
[  917.353145][  T832] br0: port 2(c2) entered forwarding state
[  917.353463][  T832] br0: port 1(c1) entered blocking state
[  917.353620][  T832] br0: port 1(c1) entered forwarding state
[  928.319462][   T12] br0: port 1(c1) entered disabled state
[  928.323115][   T12] c1 (unregistering): left allmulticast mode
[  928.323296][   T12] c1 (unregistering): left promiscuous mode
[  928.324594][   T12] br0: port 1(c1) entered disabled state
[  928.420487][   T12] br0: port 2(c2) entered disabled state
[  928.423019][   T12] c2 (unregistering): left allmulticast mode
[  928.423190][   T12] c2 (unregistering): left promiscuous mode
[  928.423344][   T12] br0: port 2(c2) entered disabled state
[  928.540238][   T12] br0: port 3(c3) entered disabled state
[  928.543066][   T12] c3 (unregistering): left allmulticast mode
[  928.543268][   T12] c3 (unregistering): left promiscuous mode
[  928.543487][   T12] br0: port 3(c3) entered disabled state
[  928.659420][   T12] br0: port 4(sender) entered disabled state
[  928.670837][   T12] sender (unregistering): left allmulticast mode
[  928.671046][   T12] sender (unregistering): left promiscuous mode
[  928.671214][   T12] br0: port 4(sender) entered disabled state