[ 1236.676163][T11133] netdevsim netdevsim767 eni767np1: renamed from eth1
[ 1236.698397][T11135] netdevsim netdevsim484 eni484np1: renamed from eth0
[ 1240.049648][T11127] Could not find device with ifindex 2000 in netnsfd 11
[ 1240.050417][T11127] Could not find netns with fd: 2000
[ 1240.050970][T11127] Cannot link a netdevsim to itself
[ 1240.051713][T11127] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).