[ 1275.029802][T12854] netdevsim netdevsim428 eni428np1: renamed from eth0
[ 1275.172409][T12851] netdevsim netdevsim710 eni710np1: renamed from eth1
[ 1277.824703][T12841] Could not find device with ifindex 2000 in netnsfd 11
[ 1277.826431][T12841] Could not find netns with fd: 2000
[ 1277.827407][T12841] Cannot link a netdevsim to itself
[ 1277.828545][T12841] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).