[ 1053.136051][T12758] netdevsim netdevsim444 eni444np1: renamed from eth0
[ 1053.141259][T12757] netdevsim netdevsim741 eni741np1: renamed from eth1
[ 1055.052078][T12750] Could not find device with ifindex 2000 in netnsfd 11
[ 1055.053096][T12750] Could not find netns with fd: 2000
[ 1055.053823][T12750] Cannot link a netdevsim to itself
[ 1055.055036][T12750] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).