[ 1018.295924][T12127] netdevsim netdevsim406 eni406np1: renamed from eth0
[ 1018.382316][T12064] netdevsim netdevsim698 eni698np1: renamed from eth1
[ 1020.291808][T12450] Could not find device with ifindex 2000 in netnsfd 11
[ 1020.292829][T12450] Could not find netns with fd: 2000
[ 1020.293557][T12450] Cannot link a netdevsim to itself
[ 1020.294324][T12450] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).