[ 1242.172841][T11136] netdevsim netdevsim461 eni461np1: renamed from eth0
[ 1242.185000][T11138] netdevsim netdevsim703 eni703np1: renamed from eth1
[ 1245.597150][T11129] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.598021][T11129] Could not find netns with fd: 2000
[ 1245.598621][T11129] Cannot link a netdevsim to itself
[ 1245.599293][T11129] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).