[ 1234.686873][T11137] netdevsim netdevsim566 eni566np1: renamed from eth1
[ 1234.703871][T11139] netdevsim netdevsim392 eni392np1: renamed from eth0
[ 1238.165402][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1238.166223][T11131] Could not find netns with fd: 2000
[ 1238.167043][T11131] Cannot link a netdevsim to itself
[ 1238.167810][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).