[ 1280.914644][T12892] netdevsim netdevsim287 eni287np1: renamed from eth0
[ 1281.020253][T12890] netdevsim netdevsim566 eni566np1: renamed from eth1
[ 1283.624659][T12879] Could not find device with ifindex 2000 in netnsfd 11
[ 1283.625819][T12879] Could not find netns with fd: 2000
[ 1283.626759][T12879] Cannot link a netdevsim to itself
[ 1283.627877][T12879] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).