[  763.434922][T14613] netdevsim netdevsim368 eni368np1: renamed from eth0
[  763.444953][T14614] netdevsim netdevsim748 eni748np1: renamed from eth1
[  764.033809][T14600] Could not find device with ifindex 2000 in netnsfd 11
[  764.034913][T14600] Could not find netns with fd: 2000
[  764.035336][T14600] Cannot link a netdevsim to itself
[  764.036352][T14600] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).