[ 1637.886061][T13233] br1: port 1(veth1) entered blocking state
[ 1637.886612][T13233] br1: port 1(veth1) entered disabled state
[ 1637.887364][T13233] veth1: entered allmulticast mode
[ 1637.890812][T13233] veth1: entered promiscuous mode
[ 1637.997866][   T37] br1: port 1(veth1) entered blocking state
[ 1637.998359][   T37] br1: port 1(veth1) entered forwarding state
[ 1657.334715][T13372] br1: port 1(veth1) entered disabled state
[ 1657.467598][T13373] veth1: left allmulticast mode
[ 1657.468099][T13373] veth1: left promiscuous mode
[ 1657.468593][T13373] br1: port 1(veth1) entered disabled state