[  460.667405] netdevsim netdevsim287 eni287np1: renamed from eth0
[  460.668070] netdevsim netdevsim749 eni749np1: renamed from eth1
[  460.753282] Could not find device with ifindex 2000 in netnsfd 11
[  460.753390] Could not find netns with fd: 2000
[  460.753435] Cannot link a netdevsim to itself
[  460.753486] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).