[ 1556.328842][ T7571] br1: port 1(veth1) entered blocking state
[ 1556.329132][ T7571] br1: port 1(veth1) entered disabled state
[ 1556.329401][ T7571] veth1: entered allmulticast mode
[ 1556.331965][ T7571] veth1: entered promiscuous mode
[ 1556.496096][   T52] br1: port 1(veth1) entered blocking state
[ 1556.496385][   T52] br1: port 1(veth1) entered forwarding state
[ 1556.652445][ T7574] br1: port 2(veth2) entered blocking state
[ 1556.652715][ T7574] br1: port 2(veth2) entered disabled state
[ 1556.653140][ T7574] veth2: entered allmulticast mode
[ 1556.654939][ T7574] veth2: entered promiscuous mode
[ 1556.802933][   T52] br1: port 2(veth2) entered blocking state
[ 1556.803233][   T52] br1: port 2(veth2) entered forwarding state
[ 1578.406189][ T7725] br1: port 2(veth2) entered disabled state
[ 1578.568121][ T7727] veth2: left allmulticast mode
[ 1578.568370][ T7727] veth2: left promiscuous mode
[ 1578.568689][ T7727] br1: port 2(veth2) entered disabled state
[ 1578.716968][ T7728] br1: port 1(veth1) entered disabled state
[ 1578.873269][ T7729] veth1: left allmulticast mode
[ 1578.873490][ T7729] veth1: left promiscuous mode
[ 1578.873845][ T7729] br1: port 1(veth1) entered disabled state