[heat-admin@overcloud-controller-no-ceph-1 ~]$ ip r
default via 10.0.141.254 dev vlan141
10.0.140.0/24 dev br-ex proto kernel scope link src 10.0.140.201
10.0.141.0/24 dev vlan141 proto kernel scope link src 10.0.141.220
10.0.142.0/24 dev vlan142 proto kernel scope link src 10.0.142.153
10.0.143.0/24 dev vlan143 proto kernel scope link src 10.0.143.114
10.0.144.0/24 dev vlan144 proto kernel scope link src 10.0.144.110
10.0.145.0/24 dev vlan145 proto kernel scope link src 10.0.145.186
10.0.249.0/24 dev ens18 proto kernel scope link src 10.0.249.212
169.254.169.254 via 10.0.140.3 dev br-ex
172.31.0.0/24 dev docker0 proto kernel scope link src 172.31.0.1
[heat-admin@overcloud-controller-no-ceph-1 ~]$ tracepath 8.8.8.8
 1?: [LOCALHOST]                                         pmtu 1500
 1:  gateway                                               7.440ms
 1:  gateway                                               0.657ms
 2:  no reply
 3:  no reply