[ 2909.643015][T28501] br0: port 1(c1) entered blocking state
[ 2909.643542][T28501] br0: port 1(c1) entered disabled state
[ 2909.643896][T28501] c1: entered allmulticast mode
[ 2909.647311][T28501] c1: entered promiscuous mode
[ 2910.299091][T28506] br0: port 2(c2) entered blocking state
[ 2910.299457][T28506] br0: port 2(c2) entered disabled state
[ 2910.299831][T28506] c2: entered allmulticast mode
[ 2910.303624][T28506] c2: entered promiscuous mode
[ 2910.988130][T28511] br0: port 3(c3) entered blocking state
[ 2910.988507][T28511] br0: port 3(c3) entered disabled state
[ 2910.988858][T28511] c3: entered allmulticast mode
[ 2910.992765][T28511] c3: entered promiscuous mode
[ 2911.662964][T28516] br0: port 4(sender) entered blocking state
[ 2911.663459][T28516] br0: port 4(sender) entered disabled state
[ 2911.663880][T28516] sender: entered allmulticast mode
[ 2911.668558][T28516] sender: entered promiscuous mode
[ 2911.926521][T28518] br0: port 4(sender) entered blocking state
[ 2911.926991][T28518] br0: port 4(sender) entered forwarding state
[ 2911.927741][T28518] br0: port 3(c3) entered blocking state
[ 2911.928083][T28518] br0: port 3(c3) entered forwarding state
[ 2911.928779][T28518] br0: port 2(c2) entered blocking state
[ 2911.929121][T28518] br0: port 2(c2) entered forwarding state
[ 2911.929791][T28518] br0: port 1(c1) entered blocking state
[ 2911.930137][T28518] br0: port 1(c1) entered forwarding state
[ 2924.382532][   T12] br0: port 1(c1) entered disabled state
[ 2924.406348][   T12] c1 (unregistering): left allmulticast mode
[ 2924.406774][   T12] c1 (unregistering): left promiscuous mode
[ 2924.407179][   T12] br0: port 1(c1) entered disabled state
[ 2924.910384][   T12] br0: port 2(c2) entered disabled state
[ 2924.934064][   T12] c2 (unregistering): left allmulticast mode
[ 2924.934636][   T12] c2 (unregistering): left promiscuous mode
[ 2924.935003][   T12] br0: port 2(c2) entered disabled state
[ 2925.469847][   T12] br0: port 3(c3) entered disabled state
[ 2925.490023][   T12] c3 (unregistering): left allmulticast mode
[ 2925.492795][   T12] c3 (unregistering): left promiscuous mode
[ 2925.493185][   T12] br0: port 3(c3) entered disabled state
[ 2925.984068][   T12] br0: port 4(sender) entered disabled state
[ 2926.005050][   T12] sender (unregistering): left allmulticast mode
[ 2926.006908][   T12] sender (unregistering): left promiscuous mode
[ 2926.007321][   T12] br0: port 4(sender) entered disabled state