[ 1036.138581][T12477] netdevsim netdevsim570 eni570np1: renamed from eth1
[ 1036.172201][T12479] netdevsim netdevsim382 eni382np1: renamed from eth0
[ 1038.044945][T12471] Could not find device with ifindex 2000 in netnsfd 11
[ 1038.046205][T12471] Could not find netns with fd: 2000
[ 1038.047053][T12471] Cannot link a netdevsim to itself
[ 1038.048160][T12471] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).