[ 1278.282143][T13011] netdevsim netdevsim409 eni409np1: renamed from eth0
[ 1278.426009][T13012] netdevsim netdevsim641 eni641np1: renamed from eth1
[ 1281.037520][T12998] Could not find device with ifindex 2000 in netnsfd 11
[ 1281.040860][T12998] Could not find netns with fd: 2000
[ 1281.044305][T12998] Cannot link a netdevsim to itself
[ 1281.045490][T12998] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).