[ 1500.532697][T18793] br0: port 1(c1) entered blocking state
[ 1500.532948][T18793] br0: port 1(c1) entered disabled state
[ 1500.533222][T18793] c1: entered allmulticast mode
[ 1500.535155][T18793] c1: entered promiscuous mode
[ 1500.993310][T18798] br0: port 2(c2) entered blocking state
[ 1500.993577][T18798] br0: port 2(c2) entered disabled state
[ 1500.993818][T18798] c2: entered allmulticast mode
[ 1500.995849][T18798] c2: entered promiscuous mode
[ 1501.467549][T18803] br0: port 3(c3) entered blocking state
[ 1501.467874][T18803] br0: port 3(c3) entered disabled state
[ 1501.468140][T18803] c3: entered allmulticast mode
[ 1501.470044][T18803] c3: entered promiscuous mode
[ 1501.940822][T18808] br0: port 4(sender) entered blocking state
[ 1501.941150][T18808] br0: port 4(sender) entered disabled state
[ 1501.941445][T18808] sender: entered allmulticast mode
[ 1501.943838][T18808] sender: entered promiscuous mode
[ 1502.129640][T18810] br0: port 4(sender) entered blocking state
[ 1502.130029][T18810] br0: port 4(sender) entered forwarding state
[ 1502.130517][T18810] br0: port 3(c3) entered blocking state
[ 1502.130729][T18810] br0: port 3(c3) entered forwarding state
[ 1502.131165][T18810] br0: port 2(c2) entered blocking state
[ 1502.131392][T18810] br0: port 2(c2) entered forwarding state
[ 1502.131809][T18810] br0: port 1(c1) entered blocking state
[ 1502.132034][T18810] br0: port 1(c1) entered forwarding state
[ 1514.072906][   T66] br0: port 1(c1) entered disabled state
[ 1514.238054][   T66] c1 (unregistering): left allmulticast mode
[ 1514.238446][   T66] c1 (unregistering): left promiscuous mode
[ 1514.238684][   T66] br0: port 1(c1) entered disabled state
[ 1514.462071][   T66] br0: port 2(c2) entered disabled state
[ 1514.538736][   T66] c2 (unregistering): left allmulticast mode
[ 1514.539002][   T66] c2 (unregistering): left promiscuous mode
[ 1514.539233][   T66] br0: port 2(c2) entered disabled state
[ 1514.819738][   T66] br0: port 3(c3) entered disabled state
[ 1514.900895][   T66] c3 (unregistering): left allmulticast mode
[ 1514.901220][   T66] c3 (unregistering): left promiscuous mode
[ 1514.901464][   T66] br0: port 3(c3) entered disabled state
[ 1515.216765][   T66] br0: port 4(sender) entered disabled state
[ 1515.328736][   T66] sender (unregistering): left allmulticast mode
[ 1515.329045][   T66] sender (unregistering): left promiscuous mode
[ 1515.329304][   T66] br0: port 4(sender) entered disabled state