[  473.704118] netdevsim netdevsim358 eni358np1: renamed from eth0
[  473.705430] netdevsim netdevsim748 eni748np1: renamed from eth1
[  473.795649] Could not find device with ifindex 2000 in netnsfd 11
[  473.795748] Could not find netns with fd: 2000
[  473.795790] Cannot link a netdevsim to itself
[  473.795848] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).