[ 1224.676599][T11136] netdevsim netdevsim272 eni272np1: renamed from eth0
[ 1224.706514][T11135] netdevsim netdevsim716 eni716np1: renamed from eth1
[ 1227.833659][T11128] Could not find device with ifindex 2000 in netnsfd 11
[ 1227.834338][T11128] Could not find netns with fd: 2000
[ 1227.834900][T11128] Cannot link a netdevsim to itself
[ 1227.835600][T11128] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).