[  481.690401] netdevsim netdevsim370 eni370np1: renamed from eth0
[  481.792118] netdevsim netdevsim748 eni748np1: renamed from eth1
[  482.172178] Could not find device with ifindex 2000 in netnsfd 11
[  482.172378] Could not find netns with fd: 2000
[  482.172478] Cannot link a netdevsim to itself
[  482.172607] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).