[ 2837.431598][T28572] br0: port 1(c1) entered blocking state
[ 2837.432057][T28572] br0: port 1(c1) entered disabled state
[ 2837.432744][T28572] c1: entered allmulticast mode
[ 2837.437383][T28572] c1: entered promiscuous mode
[ 2838.103123][T28577] br0: port 2(c2) entered blocking state
[ 2838.103471][T28577] br0: port 2(c2) entered disabled state
[ 2838.103827][T28577] c2: entered allmulticast mode
[ 2838.107382][T28577] c2: entered promiscuous mode
[ 2838.784543][T28582] br0: port 3(c3) entered blocking state
[ 2838.784886][T28582] br0: port 3(c3) entered disabled state
[ 2838.785239][T28582] c3: entered allmulticast mode
[ 2838.788819][T28582] c3: entered promiscuous mode
[ 2839.440553][T28587] br0: port 4(sender) entered blocking state
[ 2839.440988][T28587] br0: port 4(sender) entered disabled state
[ 2839.441447][T28587] sender: entered allmulticast mode
[ 2839.445332][T28587] sender: entered promiscuous mode
[ 2839.700573][T28589] br0: port 4(sender) entered blocking state
[ 2839.701080][T28589] br0: port 4(sender) entered forwarding state
[ 2839.701812][T28589] br0: port 3(c3) entered blocking state
[ 2839.702156][T28589] br0: port 3(c3) entered forwarding state
[ 2839.702804][T28589] br0: port 2(c2) entered blocking state
[ 2839.703129][T28589] br0: port 2(c2) entered forwarding state
[ 2839.703782][T28589] br0: port 1(c1) entered blocking state
[ 2839.704104][T28589] br0: port 1(c1) entered forwarding state
[ 2852.130361][   T12] br0: port 1(c1) entered disabled state
[ 2852.165924][   T12] c1 (unregistering): left allmulticast mode
[ 2852.166379][   T12] c1 (unregistering): left promiscuous mode
[ 2852.166763][   T12] br0: port 1(c1) entered disabled state
[ 2852.632045][   T12] br0: port 2(c2) entered disabled state
[ 2852.652806][   T12] c2 (unregistering): left allmulticast mode
[ 2852.654740][   T12] c2 (unregistering): left promiscuous mode
[ 2852.655163][   T12] br0: port 2(c2) entered disabled state
[ 2853.194749][   T12] br0: port 3(c3) entered disabled state
[ 2853.217887][   T12] c3 (unregistering): left allmulticast mode
[ 2853.218471][   T12] c3 (unregistering): left promiscuous mode
[ 2853.218865][   T12] br0: port 3(c3) entered disabled state
[ 2853.693634][   T12] br0: port 4(sender) entered disabled state
[ 2853.716830][   T12] sender (unregistering): left allmulticast mode
[ 2853.717345][   T12] sender (unregistering): left promiscuous mode
[ 2853.717734][   T12] br0: port 4(sender) entered disabled state