[ 1321.211929][T12059] netdevsim netdevsim606 eni606np1: renamed from eth1
[ 1321.308144][T12061] netdevsim netdevsim432 eni432np1: renamed from eth0
[ 1324.834659][T12053] Could not find device with ifindex 2000 in netnsfd 11
[ 1324.835524][T12053] Could not find netns with fd: 2000
[ 1324.836140][T12053] Cannot link a netdevsim to itself
[ 1324.836858][T12053] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).