[ 1034.566336][ T8144] netdevsim netdevsim696 eni696np1: renamed from eth1
[ 1034.651533][ T8148] netdevsim netdevsim457 eni457np1: renamed from eth0
[ 1037.984490][ T8138] Could not find device with ifindex 2000 in netnsfd 11
[ 1037.985232][ T8138] Could not find netns with fd: 2000
[ 1037.985896][ T8138] Cannot link a netdevsim to itself
[ 1037.986889][ T8138] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).