[ 1347.355784][T12794] netdevsim netdevsim708 eni708np1: renamed from eth1
[ 1347.495279][T12793] netdevsim netdevsim456 eni456np1: renamed from eth0
[ 1350.193974][T12781] Could not find device with ifindex 2000 in netnsfd 11
[ 1350.195156][T12781] Could not find netns with fd: 2000
[ 1350.196432][T12781] Cannot link a netdevsim to itself
[ 1350.197530][T12781] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).