[ 1230.407017][T11141] netdevsim netdevsim680 eni680np1: renamed from eth1
[ 1230.428568][T11142] netdevsim netdevsim263 eni263np1: renamed from eth0
[ 1233.629832][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1233.630556][T11134] Could not find netns with fd: 2000
[ 1233.631122][T11134] Cannot link a netdevsim to itself
[ 1233.631810][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).