[ 1326.765848][T12060] netdevsim netdevsim584 eni584np1: renamed from eth1
[ 1326.778318][T12061] netdevsim netdevsim261 eni261np1: renamed from eth0
[ 1330.171332][T12053] Could not find device with ifindex 2000 in netnsfd 11
[ 1330.172062][T12053] Could not find netns with fd: 2000
[ 1330.172673][T12053] Cannot link a netdevsim to itself
[ 1330.173632][T12053] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).