[ 1025.623387][T12126] netdevsim netdevsim288 eni288np1: renamed from eth0
[ 1025.732563][T12130] netdevsim netdevsim549 eni549np1: renamed from eth1
[ 1027.625449][T12548] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.636199][T12548] Could not find netns with fd: 2000
[ 1027.637455][T12548] Cannot link a netdevsim to itself
[ 1027.638783][T12548] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).