[ 1308.248522][T13168] netdevsim netdevsim487 eni487np1: renamed from eth0
[ 1308.366892][T13171] netdevsim netdevsim718 eni718np1: renamed from eth1
[ 1310.930452][T13156] Could not find device with ifindex 2000 in netnsfd 11
[ 1310.932097][T13156] Could not find netns with fd: 2000
[ 1310.932944][T13156] Cannot link a netdevsim to itself
[ 1310.934229][T13156] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).