[ 1498.331085][T13437] br1: port 1(veth1) entered blocking state
[ 1498.331420][T13437] br1: port 1(veth1) entered disabled state
[ 1498.331691][T13437] veth1: entered allmulticast mode
[ 1498.333634][T13437] veth1: entered promiscuous mode
[ 1498.491870][   T51] br1: port 1(veth1) entered blocking state
[ 1498.492223][   T51] br1: port 1(veth1) entered forwarding state
[ 1518.929016][T13512] br1: port 1(veth1) entered disabled state
[ 1519.071232][T13513] veth1: left allmulticast mode
[ 1519.071470][T13513] veth1: left promiscuous mode
[ 1519.071788][T13513] br1: port 1(veth1) entered disabled state