[ 1468.346896][ T3898] br1: port 1(veth1) entered blocking state
[ 1468.347194][ T3898] br1: port 1(veth1) entered disabled state
[ 1468.347457][ T3898] veth1: entered allmulticast mode
[ 1468.349328][ T3898] veth1: entered promiscuous mode
[ 1468.493350][    T7] br1: port 1(veth1) entered blocking state
[ 1468.493733][    T7] br1: port 1(veth1) entered forwarding state
[ 1484.014597][ T3953] br1: port 1(veth1) entered disabled state
[ 1484.162367][ T3954] veth1: left allmulticast mode
[ 1484.162587][ T3954] veth1: left promiscuous mode
[ 1484.162917][ T3954] br1: port 1(veth1) entered disabled state