[ 2598.868002][T19161] br0: port 1(c1) entered blocking state
[ 2598.868393][T19161] br0: port 1(c1) entered disabled state
[ 2598.868723][T19161] c1: entered allmulticast mode
[ 2598.870795][T19161] c1: entered promiscuous mode
[ 2599.939757][T19166] br0: port 2(c2) entered blocking state
[ 2599.940090][T19166] br0: port 2(c2) entered disabled state
[ 2599.940359][T19166] c2: entered allmulticast mode
[ 2599.942511][T19166] c2: entered promiscuous mode
[ 2601.009045][T19171] br0: port 3(c3) entered blocking state
[ 2601.009309][T19171] br0: port 3(c3) entered disabled state
[ 2601.009575][T19171] c3: entered allmulticast mode
[ 2601.012086][T19171] c3: entered promiscuous mode
[ 2601.975285][T19176] br0: port 4(sender) entered blocking state
[ 2601.975618][T19176] br0: port 4(sender) entered disabled state
[ 2601.975916][T19176] sender: entered allmulticast mode
[ 2601.977832][T19176] sender: entered promiscuous mode
[ 2602.352573][T19178] br0: port 4(sender) entered blocking state
[ 2602.352866][T19178] br0: port 4(sender) entered forwarding state
[ 2602.353341][T19178] br0: port 3(c3) entered blocking state
[ 2602.353562][T19178] br0: port 3(c3) entered forwarding state
[ 2602.353998][T19178] br0: port 2(c2) entered blocking state
[ 2602.354204][T19178] br0: port 2(c2) entered forwarding state
[ 2602.354639][T19178] br0: port 1(c1) entered blocking state
[ 2602.354852][T19178] br0: port 1(c1) entered forwarding state
[ 2615.896777][   T77] br0: port 1(c1) entered disabled state
[ 2616.059317][   T77] c1 (unregistering): left allmulticast mode
[ 2616.059607][   T77] c1 (unregistering): left promiscuous mode
[ 2616.059833][   T77] br0: port 1(c1) entered disabled state
[ 2616.648507][   T77] br0: port 2(c2) entered disabled state
[ 2616.807390][   T77] c2 (unregistering): left allmulticast mode
[ 2616.807767][   T77] c2 (unregistering): left promiscuous mode
[ 2616.807976][   T77] br0: port 2(c2) entered disabled state
[ 2617.372359][   T77] br0: port 3(c3) entered disabled state
[ 2617.533365][   T77] c3 (unregistering): left allmulticast mode
[ 2617.533712][   T77] c3 (unregistering): left promiscuous mode
[ 2617.533944][   T77] br0: port 3(c3) entered disabled state
[ 2618.350477][   T77] br0: port 4(sender) entered disabled state
[ 2618.501165][   T77] sender (unregistering): left allmulticast mode
[ 2618.501437][   T77] sender (unregistering): left promiscuous mode
[ 2618.501676][   T77] br0: port 4(sender) entered disabled state