[  761.718157][T14571] netdevsim netdevsim324 eni324np1: renamed from eth0
[  761.754504][T14574] netdevsim netdevsim660 eni660np1: renamed from eth1
[  762.427124][T14559] Could not find device with ifindex 2000 in netnsfd 11
[  762.427654][T14559] Could not find netns with fd: 2000
[  762.428011][T14559] Cannot link a netdevsim to itself
[  762.428441][T14559] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).