[ 1554.837658][T18798] br0: port 1(c1) entered blocking state
[ 1554.837915][T18798] br0: port 1(c1) entered disabled state
[ 1554.838161][T18798] c1: entered allmulticast mode
[ 1554.841368][T18798] c1: entered promiscuous mode
[ 1555.381163][T18803] br0: port 2(c2) entered blocking state
[ 1555.381692][T18803] br0: port 2(c2) entered disabled state
[ 1555.381979][T18803] c2: entered allmulticast mode
[ 1555.384742][T18803] c2: entered promiscuous mode
[ 1555.912968][T18808] br0: port 3(c3) entered blocking state
[ 1555.913720][T18808] br0: port 3(c3) entered disabled state
[ 1555.913973][T18808] c3: entered allmulticast mode
[ 1555.915930][T18808] c3: entered promiscuous mode
[ 1556.452367][T18813] br0: port 4(sender) entered blocking state
[ 1556.452738][T18813] br0: port 4(sender) entered disabled state
[ 1556.453021][T18813] sender: entered allmulticast mode
[ 1556.454938][T18813] sender: entered promiscuous mode
[ 1556.629729][T18815] br0: port 4(sender) entered blocking state
[ 1556.630123][T18815] br0: port 4(sender) entered forwarding state
[ 1556.630641][T18815] br0: port 3(c3) entered blocking state
[ 1556.630854][T18815] br0: port 3(c3) entered forwarding state
[ 1556.631294][T18815] br0: port 2(c2) entered blocking state
[ 1556.631571][T18815] br0: port 2(c2) entered forwarding state
[ 1556.631978][T18815] br0: port 1(c1) entered blocking state
[ 1556.632192][T18815] br0: port 1(c1) entered forwarding state
[ 1568.491183][   T68] br0: port 1(c1) entered disabled state
[ 1568.622882][   T68] c1 (unregistering): left allmulticast mode
[ 1568.623168][   T68] c1 (unregistering): left promiscuous mode
[ 1568.623422][   T68] br0: port 1(c1) entered disabled state
[ 1568.860194][   T68] br0: port 2(c2) entered disabled state
[ 1568.978858][   T68] c2 (unregistering): left allmulticast mode
[ 1568.979136][   T68] c2 (unregistering): left promiscuous mode
[ 1568.979388][   T68] br0: port 2(c2) entered disabled state
[ 1569.237880][   T68] br0: port 3(c3) entered disabled state
[ 1569.388887][   T68] c3 (unregistering): left allmulticast mode
[ 1569.389169][   T68] c3 (unregistering): left promiscuous mode
[ 1569.389413][   T68] br0: port 3(c3) entered disabled state
[ 1569.599721][   T68] br0: port 4(sender) entered disabled state
[ 1569.750066][   T68] sender (unregistering): left allmulticast mode
[ 1569.750597][   T68] sender (unregistering): left promiscuous mode
[ 1569.750831][   T68] br0: port 4(sender) entered disabled state