[  769.520127][T14584] netdevsim netdevsim386 eni386np1: renamed from eth0
[  769.531997][T14586] netdevsim netdevsim587 eni587np1: renamed from eth1
[  770.104653][T14572] Could not find device with ifindex 2000 in netnsfd 11
[  770.105265][T14572] Could not find netns with fd: 2000
[  770.105635][T14572] Cannot link a netdevsim to itself
[  770.106544][T14572] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).