[  806.966031][T14598] netdevsim netdevsim504 eni504np1: renamed from eth0
[  806.987336][T14600] netdevsim netdevsim628 eni628np1: renamed from eth1
[  807.588998][T14586] Could not find device with ifindex 2000 in netnsfd 11
[  807.589975][T14586] Could not find netns with fd: 2000
[  807.590369][T14586] Cannot link a netdevsim to itself
[  807.590851][T14586] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).