[ 1318.990394][T11141] netdevsim netdevsim462 eni462np1: renamed from eth0
[ 1319.090242][T11140] netdevsim netdevsim624 eni624np1: renamed from eth1
[ 1322.623601][T11133] Could not find device with ifindex 2000 in netnsfd 11
[ 1322.624367][T11133] Could not find netns with fd: 2000
[ 1322.624994][T11133] Cannot link a netdevsim to itself
[ 1322.625712][T11133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).