[ 1013.190545][T12475] netdevsim netdevsim543 eni543np1: renamed from eth1
[ 1013.317061][T12476] netdevsim netdevsim407 eni407np1: renamed from eth0
[ 1015.193468][T12468] Could not find device with ifindex 2000 in netnsfd 11
[ 1015.194453][T12468] Could not find netns with fd: 2000
[ 1015.195145][T12468] Cannot link a netdevsim to itself
[ 1015.195936][T12468] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).