[ 1243.519184][ T9196] br1: port 1(veth1) entered blocking state
[ 1243.519626][ T9196] br1: port 1(veth1) entered disabled state
[ 1243.520082][ T9196] veth1: entered allmulticast mode
[ 1243.524761][ T9196] veth1: entered promiscuous mode
[ 1243.624516][   T37] br1: port 1(veth1) entered blocking state
[ 1243.624983][   T37] br1: port 1(veth1) entered forwarding state
[ 1277.117256][ T9375] br1: port 1(veth1) entered disabled state
[ 1277.235670][ T9376] veth1: left allmulticast mode
[ 1277.236040][ T9376] veth1: left promiscuous mode
[ 1277.236549][ T9376] br1: port 1(veth1) entered disabled state