[ 1401.323205][T21144] br1: port 1(veth1) entered blocking state
[ 1401.323515][T21144] br1: port 1(veth1) entered disabled state
[ 1401.323768][T21144] veth1: entered allmulticast mode
[ 1401.326159][T21144] veth1: entered promiscuous mode
[ 1401.349534][   T37] br1: port 1(veth1) entered blocking state
[ 1401.349772][   T37] br1: port 1(veth1) entered forwarding state
[ 1428.581364][T21323] br1: port 1(veth1) entered disabled state
[ 1428.608186][T21324] veth1: left allmulticast mode
[ 1428.608374][T21324] veth1: left promiscuous mode
[ 1428.608611][T21324] br1: port 1(veth1) entered disabled state