[ 1135.339428][ T9939] netdevsim netdevsim324 eni324np1: renamed from eth0
[ 1135.396278][ T9942] netdevsim netdevsim758 eni758np1: renamed from eth1
[ 1138.342607][ T9931] Could not find device with ifindex 2000 in netnsfd 11
[ 1138.344561][ T9931] Could not find netns with fd: 2000
[ 1138.345811][ T9931] Cannot link a netdevsim to itself
[ 1138.347031][ T9931] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).