[ 1539.553741][ T7718] br1: port 1(veth1) entered blocking state
[ 1539.554049][ T7718] br1: port 1(veth1) entered disabled state
[ 1539.554334][ T7718] veth1: entered allmulticast mode
[ 1539.556204][ T7718] veth1: entered promiscuous mode
[ 1539.708757][   T52] br1: port 1(veth1) entered blocking state
[ 1539.709006][   T52] br1: port 1(veth1) entered forwarding state
[ 1555.399901][ T7777] br1: port 1(veth1) entered disabled state
[ 1555.551984][ T7778] veth1: left allmulticast mode
[ 1555.552230][ T7778] veth1: left promiscuous mode
[ 1555.552539][ T7778] br1: port 1(veth1) entered disabled state