[ 1225.099327][T12889] netdevsim netdevsim605 eni605np1: renamed from eth1
[ 1225.113662][T12891] netdevsim netdevsim510 eni510np1: renamed from eth0
[ 1227.696133][T12878] Could not find device with ifindex 2000 in netnsfd 11
[ 1227.697279][T12878] Could not find netns with fd: 2000
[ 1227.698135][T12878] Cannot link a netdevsim to itself
[ 1227.699195][T12878] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).