[ 1324.980127][T12792] netdevsim netdevsim716 eni716np1: renamed from eth1
[ 1325.104066][T12791] netdevsim netdevsim372 eni372np1: renamed from eth0
[ 1328.147725][T12778] Could not find device with ifindex 2000 in netnsfd 11
[ 1328.149853][T12778] Could not find netns with fd: 2000
[ 1328.151339][T12778] Cannot link a netdevsim to itself
[ 1328.153262][T12778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).