[ 1210.559837][T11134] netdevsim netdevsim589 eni589np1: renamed from eth1
[ 1210.565143][T11135] netdevsim netdevsim301 eni301np1: renamed from eth0
[ 1213.782296][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1213.782992][T11127] Could not find netns with fd: 2000
[ 1213.783526][T11127] Cannot link a netdevsim to itself
[ 1213.784147][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).