[ 1517.997129][ T4439] br1: port 1(veth1) entered blocking state
[ 1517.997531][ T4439] br1: port 1(veth1) entered disabled state
[ 1517.997931][ T4439] veth1: entered allmulticast mode
[ 1518.001022][ T4439] veth1: entered promiscuous mode
[ 1518.159916][   T37] br1: port 1(veth1) entered blocking state
[ 1518.160312][   T37] br1: port 1(veth1) entered forwarding state
[ 1552.706217][ T4530] br1: port 1(veth1) entered disabled state
[ 1552.903423][ T4531] veth1: left allmulticast mode
[ 1552.903661][ T4531] veth1: left promiscuous mode
[ 1552.903984][ T4531] br1: port 1(veth1) entered disabled state