[ 1293.883575][T20323] br1: port 1(veth1) entered blocking state
[ 1293.884034][T20323] br1: port 1(veth1) entered disabled state
[ 1293.884489][T20323] veth1: entered allmulticast mode
[ 1293.888110][T20323] veth1: entered promiscuous mode
[ 1294.025672][   T37] br1: port 1(veth1) entered blocking state
[ 1294.026226][   T37] br1: port 1(veth1) entered forwarding state
[ 1313.663169][T20462] br1: port 1(veth1) entered disabled state
[ 1313.769411][T20463] veth1: left allmulticast mode
[ 1313.769764][T20463] veth1: left promiscuous mode
[ 1313.770275][T20463] br1: port 1(veth1) entered disabled state