[  762.309061][T14765] netdevsim netdevsim314 eni314np1: renamed from eth0
[  762.320653][T14767] netdevsim netdevsim523 eni523np1: renamed from eth1
[  762.867885][T14753] Could not find device with ifindex 2000 in netnsfd 11
[  762.868370][T14753] Could not find netns with fd: 2000
[  762.868724][T14753] Cannot link a netdevsim to itself
[  762.869143][T14753] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).