[ 1257.640574][ T9124] br1: port 1(veth1) entered blocking state
[ 1257.640857][ T9124] br1: port 1(veth1) entered disabled state
[ 1257.641147][ T9124] veth1: entered allmulticast mode
[ 1257.649112][ T9124] veth1: entered promiscuous mode
[ 1257.785811][    T7] br1: port 1(veth1) entered blocking state
[ 1257.786059][    T7] br1: port 1(veth1) entered forwarding state
[ 1290.603687][ T9215] br1: port 1(veth1) entered disabled state
[ 1290.718837][ T9216] veth1: left allmulticast mode
[ 1290.719034][ T9216] veth1: left promiscuous mode
[ 1290.719336][ T9216] br1: port 1(veth1) entered disabled state