[ 2860.667069][T28973] br0: port 1(c1) entered blocking state
[ 2860.667473][T28973] br0: port 1(c1) entered disabled state
[ 2860.668169][T28973] c1: entered allmulticast mode
[ 2860.671622][T28973] c1: entered promiscuous mode
[ 2861.333386][T28978] br0: port 2(c2) entered blocking state
[ 2861.334005][T28978] br0: port 2(c2) entered disabled state
[ 2861.334376][T28978] c2: entered allmulticast mode
[ 2861.337793][T28978] c2: entered promiscuous mode
[ 2862.015874][T28983] br0: port 3(c3) entered blocking state
[ 2862.016229][T28983] br0: port 3(c3) entered disabled state
[ 2862.016603][T28983] c3: entered allmulticast mode
[ 2862.020355][T28983] c3: entered promiscuous mode
[ 2862.690317][T28988] br0: port 4(sender) entered blocking state
[ 2862.691012][T28988] br0: port 4(sender) entered disabled state
[ 2862.691431][T28988] sender: entered allmulticast mode
[ 2862.694832][T28988] sender: entered promiscuous mode
[ 2862.947225][T28990] br0: port 4(sender) entered blocking state
[ 2862.947698][T28990] br0: port 4(sender) entered forwarding state
[ 2862.948422][T28990] br0: port 3(c3) entered blocking state
[ 2862.948757][T28990] br0: port 3(c3) entered forwarding state
[ 2862.949403][T28990] br0: port 2(c2) entered blocking state
[ 2862.949741][T28990] br0: port 2(c2) entered forwarding state
[ 2862.950390][T28990] br0: port 1(c1) entered blocking state
[ 2862.950722][T28990] br0: port 1(c1) entered forwarding state
[ 2875.382468][   T12] br0: port 1(c1) entered disabled state
[ 2875.420189][   T12] c1 (unregistering): left allmulticast mode
[ 2875.420739][   T12] c1 (unregistering): left promiscuous mode
[ 2875.421133][   T12] br0: port 1(c1) entered disabled state
[ 2875.902857][   T12] br0: port 2(c2) entered disabled state
[ 2875.937592][   T12] c2 (unregistering): left allmulticast mode
[ 2875.938180][   T12] c2 (unregistering): left promiscuous mode
[ 2875.941327][   T12] br0: port 2(c2) entered disabled state
[ 2876.437305][   T12] br0: port 3(c3) entered disabled state
[ 2876.470175][   T12] c3 (unregistering): left allmulticast mode
[ 2876.470612][   T12] c3 (unregistering): left promiscuous mode
[ 2876.470993][   T12] br0: port 3(c3) entered disabled state
[ 2876.962945][   T12] br0: port 4(sender) entered disabled state
[ 2876.987283][   T12] sender (unregistering): left allmulticast mode
[ 2876.989032][   T12] sender (unregistering): left promiscuous mode
[ 2876.989585][   T12] br0: port 4(sender) entered disabled state