[ 1256.953964][T12780] netdevsim netdevsim432 eni432np1: renamed from eth0
[ 1257.071622][T12778] netdevsim netdevsim578 eni578np1: renamed from eth1
[ 1259.737766][T12769] Could not find device with ifindex 2000 in netnsfd 11
[ 1259.739092][T12769] Could not find netns with fd: 2000
[ 1259.740102][T12769] Cannot link a netdevsim to itself
[ 1259.741412][T12769] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).