[ 1883.648971][T17302] br1: port 1(veth1) entered blocking state
[ 1883.649429][T17302] br1: port 1(veth1) entered disabled state
[ 1883.649851][T17302] veth1: entered allmulticast mode
[ 1883.653834][T17302] veth1: entered promiscuous mode
[ 1883.778982][   T37] br1: port 1(veth1) entered blocking state
[ 1883.779530][   T37] br1: port 1(veth1) entered forwarding state
[ 1898.992421][T17401] br1: port 1(veth1) entered disabled state
[ 1899.098934][T17402] veth1: left allmulticast mode
[ 1899.099289][T17402] veth1: left promiscuous mode
[ 1899.099770][T17402] br1: port 1(veth1) entered disabled state