[  516.505917] netdevsim netdevsim370 eni370np1: renamed from eth0
[  516.603651] netdevsim netdevsim526 eni526np1: renamed from eth1
[  516.838622] Could not find device with ifindex 2000 in netnsfd 11
[  516.838830] Could not find netns with fd: 2000
[  516.838925] Cannot link a netdevsim to itself
[  516.839027] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).