[ 1632.246956][T21425] br1: port 1(veth1) entered blocking state
[ 1632.247556][T21425] br1: port 1(veth1) entered disabled state
[ 1632.247952][T21425] veth1: entered allmulticast mode
[ 1632.251181][T21425] veth1: entered promiscuous mode
[ 1632.369596][   T37] br1: port 1(veth1) entered blocking state
[ 1632.370054][   T37] br1: port 1(veth1) entered forwarding state
[ 1647.152898][T21525] br1: port 1(veth1) entered disabled state
[ 1647.273522][T21526] veth1: left allmulticast mode
[ 1647.273927][T21526] veth1: left promiscuous mode
[ 1647.274570][T21526] br1: port 1(veth1) entered disabled state