[  481.952570] netdevsim netdevsim372 eni372np1: renamed from eth0
[  482.054549] netdevsim netdevsim518 eni518np1: renamed from eth1
[  482.410562] Could not find device with ifindex 2000 in netnsfd 11
[  482.410746] Could not find netns with fd: 2000
[  482.410846] Cannot link a netdevsim to itself
[  482.410964] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).