[  752.916497][T14615] netdevsim netdevsim433 eni433np1: renamed from eth0
[  752.926521][T14617] netdevsim netdevsim648 eni648np1: renamed from eth1
[  753.473316][T14603] Could not find device with ifindex 2000 in netnsfd 11
[  753.473807][T14603] Could not find netns with fd: 2000
[  753.474164][T14603] Cannot link a netdevsim to itself
[  753.474750][T14603] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).