[  802.257925][T14613] netdevsim netdevsim265 eni265np1: renamed from eth0
[  802.287445][T14616] netdevsim netdevsim727 eni727np1: renamed from eth1
[  802.921551][T14601] Could not find device with ifindex 2000 in netnsfd 11
[  802.922399][T14601] Could not find netns with fd: 2000
[  802.922784][T14601] Cannot link a netdevsim to itself
[  802.923213][T14601] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).