[  761.685582][T14755] netdevsim netdevsim424 eni424np1: renamed from eth0
[  761.699758][T14757] netdevsim netdevsim515 eni515np1: renamed from eth1
[  762.270956][T14743] Could not find device with ifindex 2000 in netnsfd 11
[  762.271835][T14743] Could not find netns with fd: 2000
[  762.272325][T14743] Cannot link a netdevsim to itself
[  762.272733][T14743] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).