[ 1039.068346][T12755] netdevsim netdevsim729 eni729np1: renamed from eth1
[ 1039.178014][T12756] netdevsim netdevsim484 eni484np1: renamed from eth0
[ 1041.008688][T12748] Could not find device with ifindex 2000 in netnsfd 11
[ 1041.010164][T12748] Could not find netns with fd: 2000
[ 1041.011735][T12748] Cannot link a netdevsim to itself
[ 1041.013092][T12748] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).