[  981.093339][T31182] br0: port 1(c1) entered blocking state
[  981.093588][T31182] br0: port 1(c1) entered disabled state
[  981.093808][T31182] c1: entered allmulticast mode
[  981.095389][T31182] c1: entered promiscuous mode
[  981.251196][T31187] br0: port 2(c2) entered blocking state
[  981.251441][T31187] br0: port 2(c2) entered disabled state
[  981.252251][T31187] c2: entered allmulticast mode
[  981.254049][T31187] c2: entered promiscuous mode
[  981.405756][T31192] br0: port 3(c3) entered blocking state
[  981.405946][T31192] br0: port 3(c3) entered disabled state
[  981.406133][T31192] c3: entered allmulticast mode
[  981.407825][T31192] c3: entered promiscuous mode
[  981.564726][T31197] br0: port 4(sender) entered blocking state
[  981.564988][T31197] br0: port 4(sender) entered disabled state
[  981.565258][T31197] sender: entered allmulticast mode
[  981.566859][T31197] sender: entered promiscuous mode
[  981.623244][T31199] br0: port 4(sender) entered blocking state
[  981.623503][T31199] br0: port 4(sender) entered forwarding state
[  981.623904][T31199] br0: port 3(c3) entered blocking state
[  981.624117][T31199] br0: port 3(c3) entered forwarding state
[  981.624474][T31199] br0: port 2(c2) entered blocking state
[  981.624680][T31199] br0: port 2(c2) entered forwarding state
[  981.625036][T31199] br0: port 1(c1) entered blocking state
[  981.625242][T31199] br0: port 1(c1) entered forwarding state
[  992.836888][   T12] br0: port 1(c1) entered disabled state
[  992.849423][   T12] c1 (unregistering): left allmulticast mode
[  992.849747][   T12] c1 (unregistering): left promiscuous mode
[  992.850016][   T12] br0: port 1(c1) entered disabled state
[  992.975068][   T12] br0: port 2(c2) entered disabled state
[  992.987453][   T12] c2 (unregistering): left allmulticast mode
[  992.987696][   T12] c2 (unregistering): left promiscuous mode
[  992.987891][   T12] br0: port 2(c2) entered disabled state
[  993.120843][   T12] br0: port 3(c3) entered disabled state
[  993.131402][   T12] c3 (unregistering): left allmulticast mode
[  993.131708][   T12] c3 (unregistering): left promiscuous mode
[  993.131981][   T12] br0: port 3(c3) entered disabled state
[  993.269609][   T12] br0: port 4(sender) entered disabled state
[  993.281201][   T12] sender (unregistering): left allmulticast mode
[  993.281400][   T12] sender (unregistering): left promiscuous mode
[  993.281587][   T12] br0: port 4(sender) entered disabled state