[ 1052.535697][T12757] netdevsim netdevsim356 eni356np1: renamed from eth0
[ 1052.622862][T12756] netdevsim netdevsim674 eni674np1: renamed from eth1
[ 1054.494103][T12749] Could not find device with ifindex 2000 in netnsfd 11
[ 1054.495129][T12749] Could not find netns with fd: 2000
[ 1054.495852][T12749] Cannot link a netdevsim to itself
[ 1054.496652][T12749] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).