[ 1279.058031][T13024] netdevsim netdevsim294 eni294np1: renamed from eth0
[ 1279.182548][T13026] netdevsim netdevsim651 eni651np1: renamed from eth1
[ 1281.721893][T13011] Could not find device with ifindex 2000 in netnsfd 11
[ 1281.724111][T13011] Could not find netns with fd: 2000
[ 1281.725195][T13011] Cannot link a netdevsim to itself
[ 1281.726341][T13011] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).