[ 1298.810244][T13147] netdevsim netdevsim348 eni348np1: renamed from eth0
[ 1298.888361][T13144] netdevsim netdevsim753 eni753np1: renamed from eth1
[ 1301.486844][T13135] Could not find device with ifindex 2000 in netnsfd 11
[ 1301.489137][T13135] Could not find netns with fd: 2000
[ 1301.490015][T13135] Cannot link a netdevsim to itself
[ 1301.491123][T13135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).