[ 1322.126402][T12060] netdevsim netdevsim687 eni687np1: renamed from eth1
[ 1322.157924][T12059] netdevsim netdevsim288 eni288np1: renamed from eth0
[ 1325.721650][T12051] Could not find device with ifindex 2000 in netnsfd 11
[ 1325.722387][T12051] Could not find netns with fd: 2000
[ 1325.722993][T12051] Cannot link a netdevsim to itself
[ 1325.723732][T12051] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).