[ 1253.011668][T12612] netdevsim netdevsim605 eni605np1: renamed from eth1
[ 1253.098375][T12614] netdevsim netdevsim279 eni279np1: renamed from eth0
[ 1255.650524][T12602] Could not find device with ifindex 2000 in netnsfd 11
[ 1255.652237][T12602] Could not find netns with fd: 2000
[ 1255.653546][T12602] Cannot link a netdevsim to itself
[ 1255.655250][T12602] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).