[ 1830.626943][ T8981] br1: port 1(veth1) entered blocking state
[ 1830.627232][ T8981] br1: port 1(veth1) entered disabled state
[ 1830.627500][ T8981] veth1: entered allmulticast mode
[ 1830.635901][ T8981] veth1: entered promiscuous mode
[ 1830.818715][   T38] br1: port 1(veth1) entered blocking state
[ 1830.818992][   T38] br1: port 1(veth1) entered forwarding state
[ 1853.064506][ T9121] br1: port 1(veth1) entered disabled state
[ 1853.237492][ T9122] veth1: left allmulticast mode
[ 1853.237711][ T9122] veth1: left promiscuous mode
[ 1853.238025][ T9122] br1: port 1(veth1) entered disabled state