[  700.615263][T13061] netdevsim netdevsim328 eni328np1: renamed from eth0
[  700.640932][T13063] netdevsim netdevsim709 eni709np1: renamed from eth1
[  701.303982][T13048] Could not find device with ifindex 2000 in netnsfd 11
[  701.304896][T13048] Could not find netns with fd: 2000
[  701.305320][T13048] Cannot link a netdevsim to itself
[  701.305815][T13048] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).