[  970.395688][T31106] br0: port 1(c1) entered blocking state
[  970.395941][T31106] br0: port 1(c1) entered disabled state
[  970.396180][T31106] c1: entered allmulticast mode
[  970.397764][T31106] c1: entered promiscuous mode
[  970.540991][T31111] br0: port 2(c2) entered blocking state
[  970.541175][T31111] br0: port 2(c2) entered disabled state
[  970.541391][T31111] c2: entered allmulticast mode
[  970.542938][T31111] c2: entered promiscuous mode
[  970.693516][T31116] br0: port 3(c3) entered blocking state
[  970.693758][T31116] br0: port 3(c3) entered disabled state
[  970.693988][T31116] c3: entered allmulticast mode
[  970.695582][T31116] c3: entered promiscuous mode
[  970.846948][T31121] br0: port 4(sender) entered blocking state
[  970.847175][T31121] br0: port 4(sender) entered disabled state
[  970.847388][T31121] sender: entered allmulticast mode
[  970.848904][T31121] sender: entered promiscuous mode
[  970.899450][T31123] br0: port 4(sender) entered blocking state
[  970.899686][T31123] br0: port 4(sender) entered forwarding state
[  970.900014][T31123] br0: port 3(c3) entered blocking state
[  970.900155][T31123] br0: port 3(c3) entered forwarding state
[  970.900432][T31123] br0: port 2(c2) entered blocking state
[  970.900576][T31123] br0: port 2(c2) entered forwarding state
[  970.900847][T31123] br0: port 1(c1) entered blocking state
[  970.900990][T31123] br0: port 1(c1) entered forwarding state
[  982.021686][   T12] br0: port 1(c1) entered disabled state
[  982.033480][   T12] c1 (unregistering): left allmulticast mode
[  982.034030][   T12] c1 (unregistering): left promiscuous mode
[  982.034232][   T12] br0: port 1(c1) entered disabled state
[  982.170341][   T12] br0: port 2(c2) entered disabled state
[  982.184483][   T12] c2 (unregistering): left allmulticast mode
[  982.184717][   T12] c2 (unregistering): left promiscuous mode
[  982.184902][   T12] br0: port 2(c2) entered disabled state
[  982.327286][   T12] br0: port 3(c3) entered disabled state
[  982.339936][   T12] c3 (unregistering): left allmulticast mode
[  982.340258][   T12] c3 (unregistering): left promiscuous mode
[  982.341714][   T12] br0: port 3(c3) entered disabled state
[  982.478437][   T12] br0: port 4(sender) entered disabled state
[  982.491729][   T12] sender (unregistering): left allmulticast mode
[  982.491954][   T12] sender (unregistering): left promiscuous mode
[  982.492146][   T12] br0: port 4(sender) entered disabled state