[ 1311.435459][T13046] netdevsim netdevsim646 eni646np1: renamed from eth1
[ 1311.489791][T13044] netdevsim netdevsim370 eni370np1: renamed from eth0
[ 1314.198152][T13032] Could not find device with ifindex 2000 in netnsfd 11
[ 1314.200645][T13032] Could not find netns with fd: 2000
[ 1314.202024][T13032] Cannot link a netdevsim to itself
[ 1314.203288][T13032] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).