[ 1041.401616][T12756] netdevsim netdevsim381 eni381np1: renamed from eth0
[ 1041.525384][T12757] netdevsim netdevsim624 eni624np1: renamed from eth1
[ 1043.341124][T12748] Could not find device with ifindex 2000 in netnsfd 11
[ 1043.342115][T12748] Could not find netns with fd: 2000
[ 1043.342783][T12748] Cannot link a netdevsim to itself
[ 1043.343855][T12748] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).