[ 1210.356040][T11141] netdevsim netdevsim465 eni465np1: renamed from eth0
[ 1210.466027][T11139] netdevsim netdevsim646 eni646np1: renamed from eth1
[ 1213.795325][T11133] Could not find device with ifindex 2000 in netnsfd 11
[ 1213.796456][T11133] Could not find netns with fd: 2000
[ 1213.797299][T11133] Cannot link a netdevsim to itself
[ 1213.798360][T11133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).