[ 1293.218996][T13032] netdevsim netdevsim643 eni643np1: renamed from eth1
[ 1293.352783][T13034] netdevsim netdevsim419 eni419np1: renamed from eth0
[ 1295.923641][T13020] Could not find device with ifindex 2000 in netnsfd 11
[ 1295.925197][T13020] Could not find netns with fd: 2000
[ 1295.926193][T13020] Cannot link a netdevsim to itself
[ 1295.927341][T13020] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).