[ 1234.365844][T11150] netdevsim netdevsim373 eni373np1: renamed from eth0
[ 1234.474130][T11149] netdevsim netdevsim575 eni575np1: renamed from eth1
[ 1237.770465][T11142] Could not find device with ifindex 2000 in netnsfd 11
[ 1237.771207][T11142] Could not find netns with fd: 2000
[ 1237.771986][T11142] Cannot link a netdevsim to itself
[ 1237.772676][T11142] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).