[ 2859.061979][T28871] br0: port 1(c1) entered blocking state
[ 2859.062606][T28871] br0: port 1(c1) entered disabled state
[ 2859.062967][T28871] c1: entered allmulticast mode
[ 2859.066379][T28871] c1: entered promiscuous mode
[ 2859.734083][T28876] br0: port 2(c2) entered blocking state
[ 2859.734440][T28876] br0: port 2(c2) entered disabled state
[ 2859.734801][T28876] c2: entered allmulticast mode
[ 2859.738539][T28876] c2: entered promiscuous mode
[ 2860.415726][T28881] br0: port 3(c3) entered blocking state
[ 2860.416155][T28881] br0: port 3(c3) entered disabled state
[ 2860.416674][T28881] c3: entered allmulticast mode
[ 2860.420323][T28881] c3: entered promiscuous mode
[ 2861.098693][T28886] br0: port 4(sender) entered blocking state
[ 2861.099191][T28886] br0: port 4(sender) entered disabled state
[ 2861.099602][T28886] sender: entered allmulticast mode
[ 2861.103393][T28886] sender: entered promiscuous mode
[ 2861.339794][T28888] br0: port 4(sender) entered blocking state
[ 2861.340415][T28888] br0: port 4(sender) entered forwarding state
[ 2861.341443][T28888] br0: port 3(c3) entered blocking state
[ 2861.341851][T28888] br0: port 3(c3) entered forwarding state
[ 2861.342811][T28888] br0: port 2(c2) entered blocking state
[ 2861.343767][T28888] br0: port 2(c2) entered forwarding state
[ 2861.344586][T28888] br0: port 1(c1) entered blocking state
[ 2861.344988][T28888] br0: port 1(c1) entered forwarding state
[ 2873.751272][   T12] br0: port 1(c1) entered disabled state
[ 2873.774223][   T12] c1 (unregistering): left allmulticast mode
[ 2873.774638][   T12] c1 (unregistering): left promiscuous mode
[ 2873.775016][   T12] br0: port 1(c1) entered disabled state
[ 2874.286832][   T12] br0: port 2(c2) entered disabled state
[ 2874.311148][   T12] c2 (unregistering): left allmulticast mode
[ 2874.311563][   T12] c2 (unregistering): left promiscuous mode
[ 2874.312162][   T12] br0: port 2(c2) entered disabled state
[ 2874.826264][   T12] br0: port 3(c3) entered disabled state
[ 2874.857529][   T12] c3 (unregistering): left allmulticast mode
[ 2874.857970][   T12] c3 (unregistering): left promiscuous mode
[ 2874.858378][   T12] br0: port 3(c3) entered disabled state
[ 2875.356131][   T12] br0: port 4(sender) entered disabled state
[ 2875.382566][   T12] sender (unregistering): left allmulticast mode
[ 2875.382961][   T12] sender (unregistering): left promiscuous mode
[ 2875.383485][   T12] br0: port 4(sender) entered disabled state