[ 1215.173717][T11148] netdevsim netdevsim357 eni357np1: renamed from eth0
[ 1215.200758][T11149] netdevsim netdevsim567 eni567np1: renamed from eth1
[ 1218.518623][T11142] Could not find device with ifindex 2000 in netnsfd 11
[ 1218.519427][T11142] Could not find netns with fd: 2000
[ 1218.520044][T11142] Cannot link a netdevsim to itself
[ 1218.520767][T11142] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).