[ 1362.888619][T13026] netdevsim netdevsim677 eni677np1: renamed from eth1
[ 1363.036231][T13024] netdevsim netdevsim449 eni449np1: renamed from eth0
[ 1366.094526][T13012] Could not find device with ifindex 2000 in netnsfd 11
[ 1366.096326][T13012] Could not find netns with fd: 2000
[ 1366.097318][T13012] Cannot link a netdevsim to itself
[ 1366.098489][T13012] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).