[ 1253.663013][T12791] netdevsim netdevsim432 eni432np1: renamed from eth0
[ 1253.736272][T12793] netdevsim netdevsim689 eni689np1: renamed from eth1
[ 1256.364095][T12780] Could not find device with ifindex 2000 in netnsfd 11
[ 1256.366074][T12780] Could not find netns with fd: 2000
[ 1256.367531][T12780] Cannot link a netdevsim to itself
[ 1256.369373][T12780] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).