[ 1320.286812][T12061] netdevsim netdevsim424 eni424np1: renamed from eth0
[ 1320.401773][T12059] netdevsim netdevsim712 eni712np1: renamed from eth1
[ 1324.154641][T12053] Could not find device with ifindex 2000 in netnsfd 11
[ 1324.155738][T12053] Could not find netns with fd: 2000
[ 1324.156974][T12053] Cannot link a netdevsim to itself
[ 1324.158113][T12053] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).