[ 1260.096627][T11143] netdevsim netdevsim491 eni491np1: renamed from eth0
[ 1260.102655][T11141] netdevsim netdevsim752 eni752np1: renamed from eth1
[ 1263.468628][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1263.469415][T11135] Could not find netns with fd: 2000
[ 1263.470018][T11135] Cannot link a netdevsim to itself
[ 1263.470853][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).