[  765.478088][T14614] netdevsim netdevsim483 eni483np1: renamed from eth0
[  765.488146][T14616] netdevsim netdevsim570 eni570np1: renamed from eth1
[  766.055981][T14602] Could not find device with ifindex 2000 in netnsfd 11
[  766.056626][T14602] Could not find netns with fd: 2000
[  766.057526][T14602] Cannot link a netdevsim to itself
[  766.058103][T14602] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).