[ 1284.972686][T13019] netdevsim netdevsim331 eni331np1: renamed from eth0
[ 1285.010151][T13018] netdevsim netdevsim594 eni594np1: renamed from eth1
[ 1287.323800][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1287.325866][T13008] Could not find netns with fd: 2000
[ 1287.326814][T13008] Cannot link a netdevsim to itself
[ 1287.327892][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).