[ 1288.668723][T12883] netdevsim netdevsim690 eni690np1: renamed from eth1
[ 1288.797561][T12885] netdevsim netdevsim338 eni338np1: renamed from eth0
[ 1291.348857][T12872] Could not find device with ifindex 2000 in netnsfd 11
[ 1291.364184][T12872] Could not find netns with fd: 2000
[ 1291.365803][T12872] Cannot link a netdevsim to itself
[ 1291.367644][T12872] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).