[ 1017.686059][T12069] netdevsim netdevsim505 eni505np1: renamed from eth0
[ 1017.773625][T12133] netdevsim netdevsim752 eni752np1: renamed from eth1
[ 1019.535980][T12555] Could not find device with ifindex 2000 in netnsfd 11
[ 1019.537086][T12555] Could not find netns with fd: 2000
[ 1019.537878][T12555] Cannot link a netdevsim to itself
[ 1019.538775][T12555] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).