[  982.103310][T31764] br0: port 1(c1) entered blocking state
[  982.103483][T31764] br0: port 1(c1) entered disabled state
[  982.103631][T31764] c1: entered allmulticast mode
[  982.105581][T31764] c1: entered promiscuous mode
[  982.296020][T31769] br0: port 2(c2) entered blocking state
[  982.296192][T31769] br0: port 2(c2) entered disabled state
[  982.296892][T31769] c2: entered allmulticast mode
[  982.298305][T31769] c2: entered promiscuous mode
[  982.440380][T31774] br0: port 3(c3) entered blocking state
[  982.440573][T31774] br0: port 3(c3) entered disabled state
[  982.440783][T31774] c3: entered allmulticast mode
[  982.442287][T31774] c3: entered promiscuous mode
[  982.599237][T31779] br0: port 4(sender) entered blocking state
[  982.600005][T31779] br0: port 4(sender) entered disabled state
[  982.600187][T31779] sender: entered allmulticast mode
[  982.601603][T31779] sender: entered promiscuous mode
[  982.649932][T31781] br0: port 4(sender) entered blocking state
[  982.650128][T31781] br0: port 4(sender) entered forwarding state
[  982.650445][T31781] br0: port 3(c3) entered blocking state
[  982.650580][T31781] br0: port 3(c3) entered forwarding state
[  982.650861][T31781] br0: port 2(c2) entered blocking state
[  982.651004][T31781] br0: port 2(c2) entered forwarding state
[  982.651271][T31781] br0: port 1(c1) entered blocking state
[  982.651415][T31781] br0: port 1(c1) entered forwarding state
[  993.588017][   T12] br0: port 1(c1) entered disabled state
[  993.593164][   T12] c1 (unregistering): left allmulticast mode
[  993.593476][   T12] c1 (unregistering): left promiscuous mode
[  993.593749][   T12] br0: port 1(c1) entered disabled state
[  993.733360][   T12] br0: port 2(c2) entered disabled state
[  993.739557][   T12] c2 (unregistering): left allmulticast mode
[  993.739983][   T12] c2 (unregistering): left promiscuous mode
[  993.740680][   T12] br0: port 2(c2) entered disabled state
[  993.835157][   T12] br0: port 3(c3) entered disabled state
[  993.838515][   T12] c3 (unregistering): left allmulticast mode
[  993.838705][   T12] c3 (unregistering): left promiscuous mode
[  993.838958][   T12] br0: port 3(c3) entered disabled state
[  993.993470][   T12] br0: port 4(sender) entered disabled state
[  993.997909][   T12] sender (unregistering): left allmulticast mode
[  993.998092][   T12] sender (unregistering): left promiscuous mode
[  993.998254][   T12] br0: port 4(sender) entered disabled state