[ 1217.118059][T11133] netdevsim netdevsim553 eni553np1: renamed from eth1
[ 1217.215591][T11135] netdevsim netdevsim363 eni363np1: renamed from eth0
[ 1220.499459][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1220.500169][T11127] Could not find netns with fd: 2000
[ 1220.500734][T11127] Cannot link a netdevsim to itself
[ 1220.501399][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).