[  890.307096][T30732] br0: port 1(c1) entered blocking state
[  890.307325][T30732] br0: port 1(c1) entered disabled state
[  890.307507][T30732] c1: entered allmulticast mode
[  890.308972][T30732] c1: entered promiscuous mode
[  890.437047][T30737] br0: port 2(c2) entered blocking state
[  890.437261][T30737] br0: port 2(c2) entered disabled state
[  890.437442][T30737] c2: entered allmulticast mode
[  890.438874][T30737] c2: entered promiscuous mode
[  890.570820][T30742] br0: port 3(c3) entered blocking state
[  890.571010][T30742] br0: port 3(c3) entered disabled state
[  890.571170][T30742] c3: entered allmulticast mode
[  890.572620][T30742] c3: entered promiscuous mode
[  890.713820][T30747] br0: port 4(sender) entered blocking state
[  890.714042][T30747] br0: port 4(sender) entered disabled state
[  890.714237][T30747] sender: entered allmulticast mode
[  890.716267][T30747] sender: entered promiscuous mode
[  890.765226][T30749] br0: port 4(sender) entered blocking state
[  890.765473][T30749] br0: port 4(sender) entered forwarding state
[  890.765803][T30749] br0: port 3(c3) entered blocking state
[  890.765950][T30749] br0: port 3(c3) entered forwarding state
[  890.766235][T30749] br0: port 2(c2) entered blocking state
[  890.766382][T30749] br0: port 2(c2) entered forwarding state
[  890.766666][T30749] br0: port 1(c1) entered blocking state
[  890.766813][T30749] br0: port 1(c1) entered forwarding state
[  901.847307][   T12] br0: port 1(c1) entered disabled state
[  901.859263][   T12] c1 (unregistering): left allmulticast mode
[  901.859455][   T12] c1 (unregistering): left promiscuous mode
[  901.860580][   T12] br0: port 1(c1) entered disabled state
[  901.971858][   T12] br0: port 2(c2) entered disabled state
[  901.981409][   T12] c2 (unregistering): left allmulticast mode
[  901.981601][   T12] c2 (unregistering): left promiscuous mode
[  901.981770][   T12] br0: port 2(c2) entered disabled state
[  902.096837][   T12] br0: port 3(c3) entered disabled state
[  902.107161][   T12] c3 (unregistering): left allmulticast mode
[  902.107357][   T12] c3 (unregistering): left promiscuous mode
[  902.107654][   T12] br0: port 3(c3) entered disabled state
[  902.222966][   T12] br0: port 4(sender) entered disabled state
[  902.232357][   T12] sender (unregistering): left allmulticast mode
[  902.233557][   T12] sender (unregistering): left promiscuous mode
[  902.233755][   T12] br0: port 4(sender) entered disabled state