[ 1262.184819][T12788] netdevsim netdevsim709 eni709np1: renamed from eth1
[ 1262.293834][T12791] netdevsim netdevsim366 eni366np1: renamed from eth0
[ 1264.985553][T12779] Could not find device with ifindex 2000 in netnsfd 11
[ 1264.986839][T12779] Could not find netns with fd: 2000
[ 1264.987843][T12779] Cannot link a netdevsim to itself
[ 1264.988935][T12779] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).