[ 1234.808848][ T7371] br1: port 1(veth1) entered blocking state
[ 1234.809341][ T7371] br1: port 1(veth1) entered disabled state
[ 1234.809823][ T7371] veth1: entered allmulticast mode
[ 1234.813265][ T7371] veth1: entered promiscuous mode
[ 1234.947135][   T37] br1: port 1(veth1) entered blocking state
[ 1234.947611][   T37] br1: port 1(veth1) entered forwarding state
[ 1268.510960][ T7550] br1: port 1(veth1) entered disabled state
[ 1268.613335][ T7551] veth1: left allmulticast mode
[ 1268.613698][ T7551] veth1: left promiscuous mode
[ 1268.614198][ T7551] br1: port 1(veth1) entered disabled state