[ 1500.038706][T18758] br0: port 1(c1) entered blocking state
[ 1500.039024][T18758] br0: port 1(c1) entered disabled state
[ 1500.039321][T18758] c1: entered allmulticast mode
[ 1500.041279][T18758] c1: entered promiscuous mode
[ 1500.537234][T18763] br0: port 2(c2) entered blocking state
[ 1500.537602][T18763] br0: port 2(c2) entered disabled state
[ 1500.537872][T18763] c2: entered allmulticast mode
[ 1500.540173][T18763] c2: entered promiscuous mode
[ 1501.024811][T18768] br0: port 3(c3) entered blocking state
[ 1501.025064][T18768] br0: port 3(c3) entered disabled state
[ 1501.025304][T18768] c3: entered allmulticast mode
[ 1501.027213][T18768] c3: entered promiscuous mode
[ 1501.512566][T18773] br0: port 4(sender) entered blocking state
[ 1501.512853][T18773] br0: port 4(sender) entered disabled state
[ 1501.513150][T18773] sender: entered allmulticast mode
[ 1501.516113][T18773] sender: entered promiscuous mode
[ 1501.702541][T18775] br0: port 4(sender) entered blocking state
[ 1501.702848][T18775] br0: port 4(sender) entered forwarding state
[ 1501.703319][T18775] br0: port 3(c3) entered blocking state
[ 1501.703529][T18775] br0: port 3(c3) entered forwarding state
[ 1501.703940][T18775] br0: port 2(c2) entered blocking state
[ 1501.704179][T18775] br0: port 2(c2) entered forwarding state
[ 1501.704614][T18775] br0: port 1(c1) entered blocking state
[ 1501.704822][T18775] br0: port 1(c1) entered forwarding state
[ 1513.684161][   T12] br0: port 1(c1) entered disabled state
[ 1513.755726][   T12] c1 (unregistering): left allmulticast mode
[ 1513.755993][   T12] c1 (unregistering): left promiscuous mode
[ 1513.756234][   T12] br0: port 1(c1) entered disabled state
[ 1514.083395][   T12] br0: port 2(c2) entered disabled state
[ 1514.176786][   T12] c2 (unregistering): left allmulticast mode
[ 1514.177109][   T12] c2 (unregistering): left promiscuous mode
[ 1514.177339][   T12] br0: port 2(c2) entered disabled state
[ 1514.486895][   T12] br0: port 3(c3) entered disabled state
[ 1514.573742][   T12] c3 (unregistering): left allmulticast mode
[ 1514.574018][   T12] c3 (unregistering): left promiscuous mode
[ 1514.574259][   T12] br0: port 3(c3) entered disabled state
[ 1514.857716][   T12] br0: port 4(sender) entered disabled state
[ 1514.948752][   T12] sender (unregistering): left allmulticast mode
[ 1514.949108][   T12] sender (unregistering): left promiscuous mode
[ 1514.949347][   T12] br0: port 4(sender) entered disabled state