[ 1169.465159][T11140] netdevsim netdevsim339 eni339np1: renamed from eth0
[ 1169.489248][T11138] netdevsim netdevsim607 eni607np1: renamed from eth1
[ 1172.689986][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1172.691160][T11132] Could not find netns with fd: 2000
[ 1172.692355][T11132] Cannot link a netdevsim to itself
[ 1172.693506][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).