[  784.670331][T14499] netdevsim netdevsim262 eni262np1: renamed from eth0
[  784.709765][T14502] netdevsim netdevsim547 eni547np1: renamed from eth1
[  785.400829][T14487] Could not find device with ifindex 2000 in netnsfd 11
[  785.401455][T14487] Could not find netns with fd: 2000
[  785.401842][T14487] Cannot link a netdevsim to itself
[  785.402282][T14487] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).