[ 1040.905542][T12654] netdevsim netdevsim575 eni575np1: renamed from eth1
[ 1041.016532][T12657] netdevsim netdevsim436 eni436np1: renamed from eth0
[ 1042.804153][T12734] Could not find device with ifindex 2000 in netnsfd 11
[ 1042.805195][T12734] Could not find netns with fd: 2000
[ 1042.805934][T12734] Cannot link a netdevsim to itself
[ 1042.806756][T12734] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).