[ 1281.563688][T12854] netdevsim netdevsim279 eni279np1: renamed from eth0
[ 1281.675756][T12856] netdevsim netdevsim676 eni676np1: renamed from eth1
[ 1284.261077][T12842] Could not find device with ifindex 2000 in netnsfd 11
[ 1284.264445][T12842] Could not find netns with fd: 2000
[ 1284.265417][T12842] Cannot link a netdevsim to itself
[ 1284.266713][T12842] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).