[ 1228.257242][T12769] netdevsim netdevsim458 eni458np1: renamed from eth0
[ 1228.377512][T12766] netdevsim netdevsim612 eni612np1: renamed from eth1
[ 1230.902514][T12761] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.903619][T12761] Could not find netns with fd: 2000
[ 1230.905395][T12761] Cannot link a netdevsim to itself
[ 1230.906485][T12761] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).