[  481.626925] netdevsim netdevsim284 eni284np1: renamed from eth0
[  481.728374] netdevsim netdevsim534 eni534np1: renamed from eth1
[  482.046902] Could not find device with ifindex 2000 in netnsfd 11
[  482.047077] Could not find netns with fd: 2000
[  482.047179] Cannot link a netdevsim to itself
[  482.047301] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).