[ 1297.398816][T11135] netdevsim netdevsim512 eni512np1: renamed from eth1
[ 1297.498458][T11136] netdevsim netdevsim414 eni414np1: renamed from eth0
[ 1301.040425][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1301.041206][T11128] Could not find netns with fd: 2000
[ 1301.041812][T11128] Cannot link a netdevsim to itself
[ 1301.042827][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).