[ 1231.949694][T11140] netdevsim netdevsim706 eni706np1: renamed from eth1
[ 1231.979120][T11142] netdevsim netdevsim364 eni364np1: renamed from eth0
[ 1235.267591][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1235.268272][T11134] Could not find netns with fd: 2000
[ 1235.268843][T11134] Cannot link a netdevsim to itself
[ 1235.269547][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).