[ 1015.674921][T12670] netdevsim netdevsim316 eni316np1: renamed from eth0
[ 1015.677398][T12669] netdevsim netdevsim691 eni691np1: renamed from eth1
[ 1017.446966][T12714] Could not find device with ifindex 2000 in netnsfd 11
[ 1017.447961][T12714] Could not find netns with fd: 2000
[ 1017.448641][T12714] Cannot link a netdevsim to itself
[ 1017.449424][T12714] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).