[ 1500.968653][T18779] br0: port 1(c1) entered blocking state
[ 1500.968887][T18779] br0: port 1(c1) entered disabled state
[ 1500.969123][T18779] c1: entered allmulticast mode
[ 1500.971039][T18779] c1: entered promiscuous mode
[ 1501.431138][T18784] br0: port 2(c2) entered blocking state
[ 1501.431408][T18784] br0: port 2(c2) entered disabled state
[ 1501.431654][T18784] c2: entered allmulticast mode
[ 1501.434767][T18784] c2: entered promiscuous mode
[ 1501.895099][T18789] br0: port 3(c3) entered blocking state
[ 1501.895456][T18789] br0: port 3(c3) entered disabled state
[ 1501.895704][T18789] c3: entered allmulticast mode
[ 1501.897569][T18789] c3: entered promiscuous mode
[ 1502.361502][T18794] br0: port 4(sender) entered blocking state
[ 1502.361793][T18794] br0: port 4(sender) entered disabled state
[ 1502.362069][T18794] sender: entered allmulticast mode
[ 1502.363956][T18794] sender: entered promiscuous mode
[ 1502.549141][T18796] br0: port 4(sender) entered blocking state
[ 1502.549462][T18796] br0: port 4(sender) entered forwarding state
[ 1502.549929][T18796] br0: port 3(c3) entered blocking state
[ 1502.550140][T18796] br0: port 3(c3) entered forwarding state
[ 1502.550568][T18796] br0: port 2(c2) entered blocking state
[ 1502.550780][T18796] br0: port 2(c2) entered forwarding state
[ 1502.551189][T18796] br0: port 1(c1) entered blocking state
[ 1502.551418][T18796] br0: port 1(c1) entered forwarding state
[ 1514.421716][   T68] br0: port 1(c1) entered disabled state
[ 1514.513067][   T68] c1 (unregistering): left allmulticast mode
[ 1514.513365][   T68] c1 (unregistering): left promiscuous mode
[ 1514.513605][   T68] br0: port 1(c1) entered disabled state
[ 1514.777545][   T68] br0: port 2(c2) entered disabled state
[ 1514.934305][   T68] c2 (unregistering): left allmulticast mode
[ 1514.934674][   T68] c2 (unregistering): left promiscuous mode
[ 1514.934902][   T68] br0: port 2(c2) entered disabled state
[ 1515.161279][   T68] br0: port 3(c3) entered disabled state
[ 1515.250154][   T68] c3 (unregistering): left allmulticast mode
[ 1515.250433][   T68] c3 (unregistering): left promiscuous mode
[ 1515.250648][   T68] br0: port 3(c3) entered disabled state
[ 1515.554585][   T68] br0: port 4(sender) entered disabled state
[ 1515.658069][   T68] sender (unregistering): left allmulticast mode
[ 1515.658410][   T68] sender (unregistering): left promiscuous mode
[ 1515.658671][   T68] br0: port 4(sender) entered disabled state