[ 1312.926309][T13051] netdevsim netdevsim506 eni506np1: renamed from eth0
[ 1312.978373][T13049] netdevsim netdevsim741 eni741np1: renamed from eth1
[ 1315.679358][T13039] Could not find device with ifindex 2000 in netnsfd 11
[ 1315.681451][T13039] Could not find netns with fd: 2000
[ 1315.682410][T13039] Cannot link a netdevsim to itself
[ 1315.683754][T13039] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).