[ 1282.716972][T12884] netdevsim netdevsim340 eni340np1: renamed from eth0
[ 1282.735894][T12883] netdevsim netdevsim659 eni659np1: renamed from eth1
[ 1285.290097][T12874] Could not find device with ifindex 2000 in netnsfd 11
[ 1285.291343][T12874] Could not find netns with fd: 2000
[ 1285.292295][T12874] Cannot link a netdevsim to itself
[ 1285.293552][T12874] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).