[ 1028.186220][T12679] netdevsim netdevsim315 eni315np1: renamed from eth0
[ 1028.191001][T12678] netdevsim netdevsim549 eni549np1: renamed from eth1
[ 1029.923598][T12723] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.924596][T12723] Could not find netns with fd: 2000
[ 1029.925256][T12723] Cannot link a netdevsim to itself
[ 1029.926268][T12723] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).