[ 1312.526910][T12895] netdevsim netdevsim391 eni391np1: renamed from eth0
[ 1312.644515][T12893] netdevsim netdevsim617 eni617np1: renamed from eth1
[ 1315.265259][T12882] Could not find device with ifindex 2000 in netnsfd 11
[ 1315.266363][T12882] Could not find netns with fd: 2000
[ 1315.267494][T12882] Cannot link a netdevsim to itself
[ 1315.268611][T12882] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).