[ 1291.957634][T12853] netdevsim netdevsim426 eni426np1: renamed from eth0
[ 1291.966719][T12855] netdevsim netdevsim558 eni558np1: renamed from eth1
[ 1294.638363][T12840] Could not find device with ifindex 2000 in netnsfd 11
[ 1294.640252][T12840] Could not find netns with fd: 2000
[ 1294.641310][T12840] Cannot link a netdevsim to itself
[ 1294.642537][T12840] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).