[ 1327.752923][T12791] netdevsim netdevsim263 eni263np1: renamed from eth0
[ 1327.869091][T12790] netdevsim netdevsim633 eni633np1: renamed from eth1
[ 1330.465580][T12784] Could not find device with ifindex 2000 in netnsfd 11
[ 1330.466821][T12784] Could not find netns with fd: 2000
[ 1330.467772][T12784] Cannot link a netdevsim to itself
[ 1330.468927][T12784] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).