[ 1030.684403][T12585] netdevsim netdevsim707 eni707np1: renamed from eth1
[ 1030.798101][T12586] netdevsim netdevsim302 eni302np1: renamed from eth0
[ 1032.718561][T12578] Could not find device with ifindex 2000 in netnsfd 11
[ 1032.719546][T12578] Could not find netns with fd: 2000
[ 1032.720233][T12578] Cannot link a netdevsim to itself
[ 1032.721021][T12578] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).