[ 2538.206382][T19251] br0: port 1(c1) entered blocking state
[ 2538.206668][T19251] br0: port 1(c1) entered disabled state
[ 2538.206909][T19251] c1: entered allmulticast mode
[ 2538.208764][T19251] c1: entered promiscuous mode
[ 2539.121712][T19256] br0: port 2(c2) entered blocking state
[ 2539.121981][T19256] br0: port 2(c2) entered disabled state
[ 2539.122213][T19256] c2: entered allmulticast mode
[ 2539.124070][T19256] c2: entered promiscuous mode
[ 2540.029525][T19261] br0: port 3(c3) entered blocking state
[ 2540.029753][T19261] br0: port 3(c3) entered disabled state
[ 2540.029980][T19261] c3: entered allmulticast mode
[ 2540.032749][T19261] c3: entered promiscuous mode
[ 2540.962790][T19266] br0: port 4(sender) entered blocking state
[ 2540.963086][T19266] br0: port 4(sender) entered disabled state
[ 2540.963363][T19266] sender: entered allmulticast mode
[ 2540.965153][T19266] sender: entered promiscuous mode
[ 2541.334246][T19268] br0: port 4(sender) entered blocking state
[ 2541.334567][T19268] br0: port 4(sender) entered forwarding state
[ 2541.335033][T19268] br0: port 3(c3) entered blocking state
[ 2541.335245][T19268] br0: port 3(c3) entered forwarding state
[ 2541.335659][T19268] br0: port 2(c2) entered blocking state
[ 2541.335870][T19268] br0: port 2(c2) entered forwarding state
[ 2541.336797][T19268] br0: port 1(c1) entered blocking state
[ 2541.337024][T19268] br0: port 1(c1) entered forwarding state
[ 2554.415040][   T77] br0: port 1(c1) entered disabled state
[ 2554.498953][   T77] c1 (unregistering): left allmulticast mode
[ 2554.499197][   T77] c1 (unregistering): left promiscuous mode
[ 2554.499426][   T77] br0: port 1(c1) entered disabled state
[ 2555.109102][   T77] br0: port 2(c2) entered disabled state
[ 2555.244848][   T77] c2 (unregistering): left allmulticast mode
[ 2555.245221][   T77] c2 (unregistering): left promiscuous mode
[ 2555.245439][   T77] br0: port 2(c2) entered disabled state
[ 2555.796727][   T77] br0: port 3(c3) entered disabled state
[ 2555.929890][   T77] c3 (unregistering): left allmulticast mode
[ 2555.930205][   T77] c3 (unregistering): left promiscuous mode
[ 2555.930434][   T77] br0: port 3(c3) entered disabled state
[ 2556.505978][   T77] br0: port 4(sender) entered disabled state
[ 2556.596874][   T77] sender (unregistering): left allmulticast mode
[ 2556.597187][   T77] sender (unregistering): left promiscuous mode
[ 2556.597416][   T77] br0: port 4(sender) entered disabled state