[ 1248.400141][T12884] netdevsim netdevsim359 eni359np1: renamed from eth0
[ 1248.502912][T12883] netdevsim netdevsim514 eni514np1: renamed from eth1
[ 1251.080762][T12872] Could not find device with ifindex 2000 in netnsfd 11
[ 1251.081901][T12872] Could not find netns with fd: 2000
[ 1251.082773][T12872] Cannot link a netdevsim to itself
[ 1251.084546][T12872] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).