[ 1016.129141][T12127] netdevsim netdevsim708 eni708np1: renamed from eth1
[ 1016.234413][T12059] netdevsim netdevsim371 eni371np1: renamed from eth0
[ 1018.010079][T12450] Could not find device with ifindex 2000 in netnsfd 11
[ 1018.011539][T12450] Could not find netns with fd: 2000
[ 1018.012752][T12450] Cannot link a netdevsim to itself
[ 1018.014206][T12450] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).