[ 1294.213397][T13051] netdevsim netdevsim340 eni340np1: renamed from eth0
[ 1294.347437][T13050] netdevsim netdevsim712 eni712np1: renamed from eth1
[ 1297.273301][T13038] Could not find device with ifindex 2000 in netnsfd 11
[ 1297.276587][T13038] Could not find netns with fd: 2000
[ 1297.278274][T13038] Cannot link a netdevsim to itself
[ 1297.280230][T13038] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).