[ 1500.158429][T18820] br0: port 1(c1) entered blocking state
[ 1500.159104][T18820] br0: port 1(c1) entered disabled state
[ 1500.159365][T18820] c1: entered allmulticast mode
[ 1500.161342][T18820] c1: entered promiscuous mode
[ 1500.639120][T18825] br0: port 2(c2) entered blocking state
[ 1500.639422][T18825] br0: port 2(c2) entered disabled state
[ 1500.639717][T18825] c2: entered allmulticast mode
[ 1500.641841][T18825] c2: entered promiscuous mode
[ 1501.133921][T18830] br0: port 3(c3) entered blocking state
[ 1501.134174][T18830] br0: port 3(c3) entered disabled state
[ 1501.134419][T18830] c3: entered allmulticast mode
[ 1501.136629][T18830] c3: entered promiscuous mode
[ 1501.599412][T18835] br0: port 4(sender) entered blocking state
[ 1501.599723][T18835] br0: port 4(sender) entered disabled state
[ 1501.600023][T18835] sender: entered allmulticast mode
[ 1501.602634][T18835] sender: entered promiscuous mode
[ 1501.786371][T18837] br0: port 4(sender) entered blocking state
[ 1501.786709][T18837] br0: port 4(sender) entered forwarding state
[ 1501.787189][T18837] br0: port 3(c3) entered blocking state
[ 1501.787401][T18837] br0: port 3(c3) entered forwarding state
[ 1501.787837][T18837] br0: port 2(c2) entered blocking state
[ 1501.788053][T18837] br0: port 2(c2) entered forwarding state
[ 1501.788486][T18837] br0: port 1(c1) entered blocking state
[ 1501.788711][T18837] br0: port 1(c1) entered forwarding state
[ 1513.691975][   T11] br0: port 1(c1) entered disabled state
[ 1513.840600][   T11] c1 (unregistering): left allmulticast mode
[ 1513.840880][   T11] c1 (unregistering): left promiscuous mode
[ 1513.841108][   T11] br0: port 1(c1) entered disabled state
[ 1514.088167][   T11] br0: port 2(c2) entered disabled state
[ 1514.164104][   T11] c2 (unregistering): left allmulticast mode
[ 1514.164382][   T11] c2 (unregistering): left promiscuous mode
[ 1514.164625][   T11] br0: port 2(c2) entered disabled state
[ 1514.479945][   T11] br0: port 3(c3) entered disabled state
[ 1514.596126][   T11] c3 (unregistering): left allmulticast mode
[ 1514.596406][   T11] c3 (unregistering): left promiscuous mode
[ 1514.596655][   T11] br0: port 3(c3) entered disabled state
[ 1514.840004][   T11] br0: port 4(sender) entered disabled state
[ 1515.020212][   T11] sender (unregistering): left allmulticast mode
[ 1515.021333][   T11] sender (unregistering): left promiscuous mode
[ 1515.021569][   T11] br0: port 4(sender) entered disabled state