[ 1195.392694][T12610] netdevsim netdevsim286 eni286np1: renamed from eth0
[ 1195.501229][T12608] netdevsim netdevsim658 eni658np1: renamed from eth1
[ 1198.030642][T12602] Could not find device with ifindex 2000 in netnsfd 11
[ 1198.031846][T12602] Could not find netns with fd: 2000
[ 1198.032759][T12602] Cannot link a netdevsim to itself
[ 1198.033827][T12602] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).