[ 1017.075692][T12480] netdevsim netdevsim649 eni649np1: renamed from eth1
[ 1017.172699][T12482] netdevsim netdevsim286 eni286np1: renamed from eth0
[ 1019.098799][T12474] Could not find device with ifindex 2000 in netnsfd 11
[ 1019.100386][T12474] Could not find netns with fd: 2000
[ 1019.101932][T12474] Cannot link a netdevsim to itself
[ 1019.103478][T12474] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).