[  806.853483][T14572] netdevsim netdevsim395 eni395np1: renamed from eth0
[  806.863478][T14574] netdevsim netdevsim607 eni607np1: renamed from eth1
[  807.639127][T14560] Could not find device with ifindex 2000 in netnsfd 11
[  807.639900][T14560] Could not find netns with fd: 2000
[  807.640272][T14560] Cannot link a netdevsim to itself
[  807.640683][T14560] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).