[ 1272.565687][T12748] netdevsim netdevsim294 eni294np1: renamed from eth0
[ 1272.684639][T12744] netdevsim netdevsim558 eni558np1: renamed from eth1
[ 1275.411307][T12735] Could not find device with ifindex 2000 in netnsfd 11
[ 1275.414075][T12735] Could not find netns with fd: 2000
[ 1275.415631][T12735] Cannot link a netdevsim to itself
[ 1275.417431][T12735] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).