[  845.275149][T14478] netdevsim netdevsim298 eni298np1: renamed from eth0
[  845.300442][T14480] netdevsim netdevsim526 eni526np1: renamed from eth1
[  846.073344][T14466] Could not find device with ifindex 2000 in netnsfd 11
[  846.074730][T14466] Could not find netns with fd: 2000
[  846.075426][T14466] Cannot link a netdevsim to itself
[  846.076245][T14466] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).