[ 1286.973205][T12847] netdevsim netdevsim658 eni658np1: renamed from eth1
[ 1287.039115][T12849] netdevsim netdevsim505 eni505np1: renamed from eth0
[ 1289.794299][T12836] Could not find device with ifindex 2000 in netnsfd 11
[ 1289.796205][T12836] Could not find netns with fd: 2000
[ 1289.797371][T12836] Cannot link a netdevsim to itself
[ 1289.798714][T12836] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).