[  510.802957] netdevsim netdevsim364 eni364np1: renamed from eth0
[  510.900374] netdevsim netdevsim637 eni637np1: renamed from eth1
[  511.148479] Could not find device with ifindex 2000 in netnsfd 11
[  511.148691] Could not find netns with fd: 2000
[  511.148785] Cannot link a netdevsim to itself
[  511.148890] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).