[ 1517.596489][ T4442] br1: port 1(veth1) entered blocking state
[ 1517.596820][ T4442] br1: port 1(veth1) entered disabled state
[ 1517.597080][ T4442] veth1: entered allmulticast mode
[ 1517.599658][ T4442] veth1: entered promiscuous mode
[ 1517.747028][  T252] br1: port 1(veth1) entered blocking state
[ 1517.747316][  T252] br1: port 1(veth1) entered forwarding state
[ 1551.938749][ T4533] br1: port 1(veth1) entered disabled state
[ 1552.088905][ T4535] veth1: left allmulticast mode
[ 1552.089107][ T4535] veth1: left promiscuous mode
[ 1552.089420][ T4535] br1: port 1(veth1) entered disabled state