[ 1555.895266][ T9600] br1: port 1(veth1) entered blocking state
[ 1555.895761][ T9600] br1: port 1(veth1) entered disabled state
[ 1555.896204][ T9600] veth1: entered allmulticast mode
[ 1555.899725][ T9600] veth1: entered promiscuous mode
[ 1556.015123][ T1701] br1: port 1(veth1) entered blocking state
[ 1556.015589][ T1701] br1: port 1(veth1) entered forwarding state
[ 1570.882331][ T9699] br1: port 1(veth1) entered disabled state
[ 1571.010697][ T9700] veth1: left allmulticast mode
[ 1571.011120][ T9700] veth1: left promiscuous mode
[ 1571.011668][ T9700] br1: port 1(veth1) entered disabled state