[ 1500.756984][T13476] br1: port 1(veth1) entered blocking state
[ 1500.757407][T13476] br1: port 1(veth1) entered disabled state
[ 1500.757851][T13476] veth1: entered allmulticast mode
[ 1500.761864][T13476] veth1: entered promiscuous mode
[ 1500.890916][   T37] br1: port 1(veth1) entered blocking state
[ 1500.891430][   T37] br1: port 1(veth1) entered forwarding state
[ 1520.554640][T13615] br1: port 1(veth1) entered disabled state
[ 1520.674600][T13616] veth1: left allmulticast mode
[ 1520.675005][T13616] veth1: left promiscuous mode
[ 1520.675525][T13616] br1: port 1(veth1) entered disabled state