[ 1025.827320][T12647] netdevsim netdevsim329 eni329np1: renamed from eth0
[ 1025.938314][T12644] netdevsim netdevsim638 eni638np1: renamed from eth1
[ 1027.710416][T12639] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.711356][T12639] Could not find netns with fd: 2000
[ 1027.712043][T12639] Cannot link a netdevsim to itself
[ 1027.712828][T12639] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).