[ 1550.937591][T18808] br0: port 1(c1) entered blocking state
[ 1550.937836][T18808] br0: port 1(c1) entered disabled state
[ 1550.938069][T18808] c1: entered allmulticast mode
[ 1550.939969][T18808] c1: entered promiscuous mode
[ 1551.407486][T18813] br0: port 2(c2) entered blocking state
[ 1551.407805][T18813] br0: port 2(c2) entered disabled state
[ 1551.408039][T18813] c2: entered allmulticast mode
[ 1551.410749][T18813] c2: entered promiscuous mode
[ 1551.891716][T18818] br0: port 3(c3) entered blocking state
[ 1551.892025][T18818] br0: port 3(c3) entered disabled state
[ 1551.892274][T18818] c3: entered allmulticast mode
[ 1551.894169][T18818] c3: entered promiscuous mode
[ 1552.438466][T18823] br0: port 4(sender) entered blocking state
[ 1552.438825][T18823] br0: port 4(sender) entered disabled state
[ 1552.439096][T18823] sender: entered allmulticast mode
[ 1552.441190][T18823] sender: entered promiscuous mode
[ 1552.605256][T18825] br0: port 4(sender) entered blocking state
[ 1552.605567][T18825] br0: port 4(sender) entered forwarding state
[ 1552.606022][T18825] br0: port 3(c3) entered blocking state
[ 1552.606240][T18825] br0: port 3(c3) entered forwarding state
[ 1552.606652][T18825] br0: port 2(c2) entered blocking state
[ 1552.606862][T18825] br0: port 2(c2) entered forwarding state
[ 1552.607286][T18825] br0: port 1(c1) entered blocking state
[ 1552.607495][T18825] br0: port 1(c1) entered forwarding state
[ 1564.491776][   T68] br0: port 1(c1) entered disabled state
[ 1564.626869][   T68] c1 (unregistering): left allmulticast mode
[ 1564.627138][   T68] c1 (unregistering): left promiscuous mode
[ 1564.627377][   T68] br0: port 1(c1) entered disabled state
[ 1564.854735][   T68] br0: port 2(c2) entered disabled state
[ 1564.956838][   T68] c2 (unregistering): left allmulticast mode
[ 1564.957112][   T68] c2 (unregistering): left promiscuous mode
[ 1564.957351][   T68] br0: port 2(c2) entered disabled state
[ 1565.231302][   T68] br0: port 3(c3) entered disabled state
[ 1565.344814][   T68] c3 (unregistering): left allmulticast mode
[ 1565.345126][   T68] c3 (unregistering): left promiscuous mode
[ 1565.345379][   T68] br0: port 3(c3) entered disabled state
[ 1565.577201][   T68] br0: port 4(sender) entered disabled state
[ 1565.690828][   T68] sender (unregistering): left allmulticast mode
[ 1565.691131][   T68] sender (unregistering): left promiscuous mode
[ 1565.691381][   T68] br0: port 4(sender) entered disabled state