[ 1515.373232][ T9792] br1: port 1(veth1) entered blocking state
[ 1515.373478][ T9792] br1: port 1(veth1) entered disabled state
[ 1515.373774][ T9792] veth1: entered allmulticast mode
[ 1515.376123][ T9792] veth1: entered promiscuous mode
[ 1515.552561][    T9] br1: port 1(veth1) entered blocking state
[ 1515.552967][    T9] br1: port 1(veth1) entered forwarding state
[ 1531.184678][ T9851] br1: port 1(veth1) entered disabled state
[ 1531.330900][ T9853] veth1: left allmulticast mode
[ 1531.331118][ T9853] veth1: left promiscuous mode
[ 1531.331409][ T9853] br1: port 1(veth1) entered disabled state