[ 1002.063546][T12127] netdevsim netdevsim486 eni486np1: renamed from eth0
[ 1002.071612][T12126] netdevsim netdevsim679 eni679np1: renamed from eth1
[ 1003.778616][T12617] Could not find device with ifindex 2000 in netnsfd 11
[ 1003.780140][T12617] Could not find netns with fd: 2000
[ 1003.781310][T12617] Cannot link a netdevsim to itself
[ 1003.782705][T12617] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).