[ 1517.700200][ T4724] br0: port 1(c1) entered blocking state
[ 1517.700485][ T4724] br0: port 1(c1) entered disabled state
[ 1517.700731][ T4724] c1: entered allmulticast mode
[ 1517.702223][ T4724] c1: entered promiscuous mode
[ 1517.871459][ T4729] br0: port 2(c2) entered blocking state
[ 1517.871716][ T4729] br0: port 2(c2) entered disabled state
[ 1517.871957][ T4729] c2: entered allmulticast mode
[ 1517.873444][ T4729] c2: entered promiscuous mode
[ 1518.037578][ T4734] br0: port 3(c3) entered blocking state
[ 1518.037828][ T4734] br0: port 3(c3) entered disabled state
[ 1518.038070][ T4734] c3: entered allmulticast mode
[ 1518.039557][ T4734] c3: entered promiscuous mode
[ 1518.205228][ T4739] br0: port 4(sender) entered blocking state
[ 1518.205535][ T4739] br0: port 4(sender) entered disabled state
[ 1518.205825][ T4739] sender: entered allmulticast mode
[ 1518.207407][ T4739] sender: entered promiscuous mode
[ 1518.263287][ T4741] br0: port 4(sender) entered blocking state
[ 1518.263607][ T4741] br0: port 4(sender) entered forwarding state
[ 1518.264031][ T4741] br0: port 3(c3) entered blocking state
[ 1518.264276][ T4741] br0: port 3(c3) entered forwarding state
[ 1518.264671][ T4741] br0: port 2(c2) entered blocking state
[ 1518.264909][ T4741] br0: port 2(c2) entered forwarding state
[ 1518.265319][ T4741] br0: port 1(c1) entered blocking state
[ 1518.265554][ T4741] br0: port 1(c1) entered forwarding state
[ 1529.289563][   T12] br0: port 1(c1) entered disabled state
[ 1529.292513][   T12] c1 (unregistering): left allmulticast mode
[ 1529.292806][   T12] c1 (unregistering): left promiscuous mode
[ 1529.293084][   T12] br0: port 1(c1) entered disabled state
[ 1529.434230][   T12] br0: port 2(c2) entered disabled state
[ 1529.436526][   T12] c2 (unregistering): left allmulticast mode
[ 1529.436825][   T12] c2 (unregistering): left promiscuous mode
[ 1529.437105][   T12] br0: port 2(c2) entered disabled state
[ 1529.545859][   T12] br0: port 3(c3) entered disabled state
[ 1529.548004][   T12] c3 (unregistering): left allmulticast mode
[ 1529.548304][   T12] c3 (unregistering): left promiscuous mode
[ 1529.548581][   T12] br0: port 3(c3) entered disabled state
[ 1529.679454][   T12] br0: port 4(sender) entered disabled state
[ 1529.682560][   T12] sender (unregistering): left allmulticast mode
[ 1529.682857][   T12] sender (unregistering): left promiscuous mode
[ 1529.683135][   T12] br0: port 4(sender) entered disabled state