[ 1008.835735][T12123] netdevsim netdevsim675 eni675np1: renamed from eth1
[ 1008.943919][T12124] netdevsim netdevsim450 eni450np1: renamed from eth0
[ 1010.653151][T12547] Could not find device with ifindex 2000 in netnsfd 11
[ 1010.654102][T12547] Could not find netns with fd: 2000
[ 1010.654871][T12547] Cannot link a netdevsim to itself
[ 1010.655672][T12547] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).