[ 1549.971843][ T8499] br1: port 1(veth1) entered blocking state
[ 1549.972096][ T8499] br1: port 1(veth1) entered disabled state
[ 1549.972347][ T8499] veth1: entered allmulticast mode
[ 1549.974229][ T8499] veth1: entered promiscuous mode
[ 1550.126117][    T8] br1: port 1(veth1) entered blocking state
[ 1550.126368][    T8] br1: port 1(veth1) entered forwarding state
[ 1570.476264][ T8574] br1: port 1(veth1) entered disabled state
[ 1570.617030][ T8575] veth1: left allmulticast mode
[ 1570.617236][ T8575] veth1: left promiscuous mode
[ 1570.617546][ T8575] br1: port 1(veth1) entered disabled state