[ 2864.925049][T28410] br0: port 1(c1) entered blocking state
[ 2864.925437][T28410] br0: port 1(c1) entered disabled state
[ 2864.925792][T28410] c1: entered allmulticast mode
[ 2864.929382][T28410] c1: entered promiscuous mode
[ 2865.567807][T28415] br0: port 2(c2) entered blocking state
[ 2865.568602][T28415] br0: port 2(c2) entered disabled state
[ 2865.568955][T28415] c2: entered allmulticast mode
[ 2865.572329][T28415] c2: entered promiscuous mode
[ 2866.245898][T28420] br0: port 3(c3) entered blocking state
[ 2866.246292][T28420] br0: port 3(c3) entered disabled state
[ 2866.246644][T28420] c3: entered allmulticast mode
[ 2866.250056][T28420] c3: entered promiscuous mode
[ 2866.950219][T28425] br0: port 4(sender) entered blocking state
[ 2866.950636][T28425] br0: port 4(sender) entered disabled state
[ 2866.951157][T28425] sender: entered allmulticast mode
[ 2866.954574][T28425] sender: entered promiscuous mode
[ 2867.198587][T28427] br0: port 4(sender) entered blocking state
[ 2867.199078][T28427] br0: port 4(sender) entered forwarding state
[ 2867.199819][T28427] br0: port 3(c3) entered blocking state
[ 2867.200159][T28427] br0: port 3(c3) entered forwarding state
[ 2867.200829][T28427] br0: port 2(c2) entered blocking state
[ 2867.201191][T28427] br0: port 2(c2) entered forwarding state
[ 2867.201853][T28427] br0: port 1(c1) entered blocking state
[ 2867.202192][T28427] br0: port 1(c1) entered forwarding state
[ 2879.717107][   T12] br0: port 1(c1) entered disabled state
[ 2879.740896][   T12] c1 (unregistering): left allmulticast mode
[ 2879.741438][   T12] c1 (unregistering): left promiscuous mode
[ 2879.741861][   T12] br0: port 1(c1) entered disabled state
[ 2880.254638][   T12] br0: port 2(c2) entered disabled state
[ 2880.276691][   T12] c2 (unregistering): left allmulticast mode
[ 2880.277254][   T12] c2 (unregistering): left promiscuous mode
[ 2880.277670][   T12] br0: port 2(c2) entered disabled state
[ 2880.813808][   T12] br0: port 3(c3) entered disabled state
[ 2880.837354][   T12] c3 (unregistering): left allmulticast mode
[ 2880.837876][   T12] c3 (unregistering): left promiscuous mode
[ 2880.840480][   T12] br0: port 3(c3) entered disabled state
[ 2881.364348][   T12] br0: port 4(sender) entered disabled state
[ 2881.400746][   T12] sender (unregistering): left allmulticast mode
[ 2881.401323][   T12] sender (unregistering): left promiscuous mode
[ 2881.401695][   T12] br0: port 4(sender) entered disabled state