[ 1254.604200][T13062] netdevsim netdevsim498 eni498np1: renamed from eth0
[ 1254.626831][T13061] netdevsim netdevsim663 eni663np1: renamed from eth1
[ 1257.297750][T13049] Could not find device with ifindex 2000 in netnsfd 11
[ 1257.298928][T13049] Could not find netns with fd: 2000
[ 1257.299833][T13049] Cannot link a netdevsim to itself
[ 1257.301150][T13049] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).