[ 1283.090013][T12892] netdevsim netdevsim297 eni297np1: renamed from eth0
[ 1283.160638][T12891] netdevsim netdevsim740 eni740np1: renamed from eth1
[ 1285.872757][T12879] Could not find device with ifindex 2000 in netnsfd 11
[ 1285.873916][T12879] Could not find netns with fd: 2000
[ 1285.874782][T12879] Cannot link a netdevsim to itself
[ 1285.875903][T12879] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).