[ 1039.490350][T12490] netdevsim netdevsim364 eni364np1: renamed from eth0
[ 1039.492562][T12491] netdevsim netdevsim597 eni597np1: renamed from eth1
[ 1041.501369][T12482] Could not find device with ifindex 2000 in netnsfd 11
[ 1041.502861][T12482] Could not find netns with fd: 2000
[ 1041.503945][T12482] Cannot link a netdevsim to itself
[ 1041.504804][T12482] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).