[ 1346.145288][T12621] netdevsim netdevsim767 eni767np1: renamed from eth1
[ 1346.150507][T12619] netdevsim netdevsim359 eni359np1: renamed from eth0
[ 1348.873578][T12607] Could not find device with ifindex 2000 in netnsfd 11
[ 1348.874990][T12607] Could not find netns with fd: 2000
[ 1348.875944][T12607] Cannot link a netdevsim to itself
[ 1348.877078][T12607] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).