[ 1531.123313][ T9830] br1: port 1(veth1) entered blocking state
[ 1531.123585][ T9830] br1: port 1(veth1) entered disabled state
[ 1531.123831][ T9830] veth1: entered allmulticast mode
[ 1531.125668][ T9830] veth1: entered promiscuous mode
[ 1531.275065][    T9] br1: port 1(veth1) entered blocking state
[ 1531.275351][    T9] br1: port 1(veth1) entered forwarding state
[ 1546.871726][ T9889] br1: port 1(veth1) entered disabled state
[ 1547.030109][ T9890] veth1: left allmulticast mode
[ 1547.030393][ T9890] veth1: left promiscuous mode
[ 1547.030732][ T9890] br1: port 1(veth1) entered disabled state