[ 1596.000625][ T8151] br1: port 1(veth1) entered blocking state
[ 1596.002225][ T8151] br1: port 1(veth1) entered disabled state
[ 1596.002691][ T8151] veth1: entered allmulticast mode
[ 1596.006077][ T8151] veth1: entered promiscuous mode
[ 1596.136662][ T7137] br1: port 1(veth1) entered blocking state
[ 1596.137114][ T7137] br1: port 1(veth1) entered forwarding state
[ 1615.339809][ T8290] br1: port 1(veth1) entered disabled state
[ 1615.457680][ T8291] veth1: left allmulticast mode
[ 1615.458051][ T8291] veth1: left promiscuous mode
[ 1615.458514][ T8291] br1: port 1(veth1) entered disabled state