[  796.354964][T14590] netdevsim netdevsim350 eni350np1: renamed from eth0
[  796.367640][T14592] netdevsim netdevsim624 eni624np1: renamed from eth1
[  796.982496][T14578] Could not find device with ifindex 2000 in netnsfd 11
[  796.983392][T14578] Could not find netns with fd: 2000
[  796.983877][T14578] Cannot link a netdevsim to itself
[  796.984416][T14578] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).