[ 1237.429815][T11143] netdevsim netdevsim544 eni544np1: renamed from eth1
[ 1237.528288][T11144] netdevsim netdevsim467 eni467np1: renamed from eth0
[ 1240.735598][T11136] Could not find device with ifindex 2000 in netnsfd 11
[ 1240.736319][T11136] Could not find netns with fd: 2000
[ 1240.736897][T11136] Cannot link a netdevsim to itself
[ 1240.737667][T11136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).