[ 1284.958012][T12056] netdevsim netdevsim476 eni476np1: renamed from eth0
[ 1285.055229][T12055] netdevsim netdevsim659 eni659np1: renamed from eth1
[ 1288.538445][T12048] Could not find device with ifindex 2000 in netnsfd 11
[ 1288.539222][T12048] Could not find netns with fd: 2000
[ 1288.539809][T12048] Cannot link a netdevsim to itself
[ 1288.546649][T12048] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).