[ 1032.090186][T12654] netdevsim netdevsim763 eni763np1: renamed from eth1
[ 1032.193497][T12586] netdevsim netdevsim437 eni437np1: renamed from eth0
[ 1034.038979][T12731] Could not find device with ifindex 2000 in netnsfd 11
[ 1034.040092][T12731] Could not find netns with fd: 2000
[ 1034.047737][T12731] Cannot link a netdevsim to itself
[ 1034.048810][T12731] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).