[ 1235.293793][T11124] netdevsim netdevsim755 eni755np1: renamed from eth1
[ 1235.310681][T11126] netdevsim netdevsim433 eni433np1: renamed from eth0
[ 1238.518437][T11118] Could not find device with ifindex 2000 in netnsfd 11
[ 1238.519165][T11118] Could not find netns with fd: 2000
[ 1238.519724][T11118] Cannot link a netdevsim to itself
[ 1238.520399][T11118] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).