[ 1032.354847][T12757] netdevsim netdevsim487 eni487np1: renamed from eth0
[ 1032.458040][T12756] netdevsim netdevsim671 eni671np1: renamed from eth1
[ 1034.116933][T12749] Could not find device with ifindex 2000 in netnsfd 11
[ 1034.117867][T12749] Could not find netns with fd: 2000
[ 1034.118539][T12749] Cannot link a netdevsim to itself
[ 1034.119353][T12749] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).