[ 1273.544386][T12745] netdevsim netdevsim442 eni442np1: renamed from eth0
[ 1273.592376][T12744] netdevsim netdevsim588 eni588np1: renamed from eth1
[ 1276.323719][T12733] Could not find device with ifindex 2000 in netnsfd 11
[ 1276.326080][T12733] Could not find netns with fd: 2000
[ 1276.327160][T12733] Cannot link a netdevsim to itself
[ 1276.328364][T12733] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).