[ 1020.148557][T12730] netdevsim netdevsim370 eni370np1: renamed from eth0
[ 1020.262391][T12680] netdevsim netdevsim537 eni537np1: renamed from eth1
[ 1022.100886][T12725] Could not find device with ifindex 2000 in netnsfd 11
[ 1022.102156][T12725] Could not find netns with fd: 2000
[ 1022.110153][T12725] Cannot link a netdevsim to itself
[ 1022.111009][T12725] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).