[ 1299.119957][T12060] netdevsim netdevsim289 eni289np1: renamed from eth0
[ 1299.243663][T12058] netdevsim netdevsim607 eni607np1: renamed from eth1
[ 1302.841400][T12052] Could not find device with ifindex 2000 in netnsfd 11
[ 1302.842635][T12052] Could not find netns with fd: 2000
[ 1302.843939][T12052] Cannot link a netdevsim to itself
[ 1302.845139][T12052] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).