[ 1379.771997][ T8758] br1: port 1(veth1) entered blocking state
[ 1379.773006][ T8758] br1: port 1(veth1) entered disabled state
[ 1379.773324][ T8758] veth1: entered allmulticast mode
[ 1379.781005][ T8758] veth1: entered promiscuous mode
[ 1379.914960][    T7] br1: port 1(veth1) entered blocking state
[ 1379.915275][    T7] br1: port 1(veth1) entered forwarding state
[ 1399.218024][ T8833] br1: port 1(veth1) entered disabled state
[ 1399.338720][ T8835] veth1: left allmulticast mode
[ 1399.338947][ T8835] veth1: left promiscuous mode
[ 1399.339264][ T8835] br1: port 1(veth1) entered disabled state