[ 2999.595130][ T7780] br1: port 1(veth1) entered blocking state
[ 2999.596139][ T7780] br1: port 1(veth1) entered disabled state
[ 2999.596438][ T7780] veth1: entered allmulticast mode
[ 2999.598565][ T7780] veth1: entered promiscuous mode
[ 2999.757239][  T969] br1: port 1(veth1) entered blocking state
[ 2999.757611][  T969] br1: port 1(veth1) entered forwarding state
[ 3015.674529][ T7835] br1: port 1(veth1) entered disabled state
[ 3015.834382][ T7837] veth1: left allmulticast mode
[ 3015.835139][ T7837] veth1: left promiscuous mode
[ 3015.835503][ T7837] br1: port 1(veth1) entered disabled state