[ 1376.913041][T13162] netdevsim netdevsim590 eni590np1: renamed from eth1
[ 1376.946812][T13165] netdevsim netdevsim423 eni423np1: renamed from eth0
[ 1379.695586][T13153] Could not find device with ifindex 2000 in netnsfd 11
[ 1379.697209][T13153] Could not find netns with fd: 2000
[ 1379.698051][T13153] Cannot link a netdevsim to itself
[ 1379.715686][T13153] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).