[ 1230.321663][T11139] netdevsim netdevsim469 eni469np1: renamed from eth0
[ 1230.429981][T11137] netdevsim netdevsim524 eni524np1: renamed from eth1
[ 1233.804230][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1233.805320][T11131] Could not find netns with fd: 2000
[ 1233.806524][T11131] Cannot link a netdevsim to itself
[ 1233.807665][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).