[  803.493468][T15791] netdevsim netdevsim375 eni375np1: renamed from eth0
[  803.517827][T15793] netdevsim netdevsim561 eni561np1: renamed from eth1
[  804.102058][T15778] Could not find device with ifindex 2000 in netnsfd 11
[  804.102667][T15778] Could not find netns with fd: 2000
[  804.103117][T15778] Cannot link a netdevsim to itself
[  804.103826][T15778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).