[ 2907.260564][T28557] br0: port 1(c1) entered blocking state
[ 2907.260926][T28557] br0: port 1(c1) entered disabled state
[ 2907.261297][T28557] c1: entered allmulticast mode
[ 2907.264625][T28557] c1: entered promiscuous mode
[ 2907.932161][T28562] br0: port 2(c2) entered blocking state
[ 2907.932557][T28562] br0: port 2(c2) entered disabled state
[ 2907.932918][T28562] c2: entered allmulticast mode
[ 2907.936514][T28562] c2: entered promiscuous mode
[ 2908.603879][T28567] br0: port 3(c3) entered blocking state
[ 2908.604265][T28567] br0: port 3(c3) entered disabled state
[ 2908.604641][T28567] c3: entered allmulticast mode
[ 2908.608467][T28567] c3: entered promiscuous mode
[ 2909.290981][T28572] br0: port 4(sender) entered blocking state
[ 2909.291619][T28572] br0: port 4(sender) entered disabled state
[ 2909.292047][T28572] sender: entered allmulticast mode
[ 2909.295479][T28572] sender: entered promiscuous mode
[ 2909.538592][T28574] br0: port 4(sender) entered blocking state
[ 2909.539128][T28574] br0: port 4(sender) entered forwarding state
[ 2909.539875][T28574] br0: port 3(c3) entered blocking state
[ 2909.540246][T28574] br0: port 3(c3) entered forwarding state
[ 2909.540933][T28574] br0: port 2(c2) entered blocking state
[ 2909.541280][T28574] br0: port 2(c2) entered forwarding state
[ 2909.541942][T28574] br0: port 1(c1) entered blocking state
[ 2909.542308][T28574] br0: port 1(c1) entered forwarding state
[ 2921.970152][   T12] br0: port 1(c1) entered disabled state
[ 2922.002272][   T12] c1 (unregistering): left allmulticast mode
[ 2922.002774][   T12] c1 (unregistering): left promiscuous mode
[ 2922.003171][   T12] br0: port 1(c1) entered disabled state
[ 2922.477486][   T12] br0: port 2(c2) entered disabled state
[ 2922.498102][   T12] c2 (unregistering): left allmulticast mode
[ 2922.500749][   T12] c2 (unregistering): left promiscuous mode
[ 2922.501257][   T12] br0: port 2(c2) entered disabled state
[ 2923.042900][   T12] br0: port 3(c3) entered disabled state
[ 2923.066617][   T12] c3 (unregistering): left allmulticast mode
[ 2923.067042][   T12] c3 (unregistering): left promiscuous mode
[ 2923.069692][   T12] br0: port 3(c3) entered disabled state
[ 2923.565740][   T12] br0: port 4(sender) entered disabled state
[ 2923.589562][   T12] sender (unregistering): left allmulticast mode
[ 2923.590003][   T12] sender (unregistering): left promiscuous mode
[ 2923.590507][   T12] br0: port 4(sender) entered disabled state