[  809.425437][T14810] netdevsim netdevsim372 eni372np1: renamed from eth0
[  809.438033][T14811] netdevsim netdevsim738 eni738np1: renamed from eth1
[  810.105110][T14798] Could not find device with ifindex 2000 in netnsfd 11
[  810.106071][T14798] Could not find netns with fd: 2000
[  810.106874][T14798] Cannot link a netdevsim to itself
[  810.107430][T14798] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).