[ 1224.000476][T11132] netdevsim netdevsim389 eni389np1: renamed from eth0
[ 1224.024763][T11133] netdevsim netdevsim617 eni617np1: renamed from eth1
[ 1227.454574][T11124] Could not find device with ifindex 2000 in netnsfd 11
[ 1227.455437][T11124] Could not find netns with fd: 2000
[ 1227.456111][T11124] Cannot link a netdevsim to itself
[ 1227.456867][T11124] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).