[  810.826276][T15713] netdevsim netdevsim371 eni371np1: renamed from eth0
[  810.841249][T15714] netdevsim netdevsim546 eni546np1: renamed from eth1
[  811.553796][T15699] Could not find device with ifindex 2000 in netnsfd 11
[  811.560404][T15699] Could not find netns with fd: 2000
[  811.561251][T15699] Cannot link a netdevsim to itself
[  811.561896][T15699] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).