[  808.570120][T14751] netdevsim netdevsim332 eni332np1: renamed from eth0
[  808.584899][T14753] netdevsim netdevsim629 eni629np1: renamed from eth1
[  809.238120][T14739] Could not find device with ifindex 2000 in netnsfd 11
[  809.239054][T14739] Could not find netns with fd: 2000
[  809.239510][T14739] Cannot link a netdevsim to itself
[  809.239944][T14739] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).