Checking if all interconnect-links are up

We have implemented (but not yet released) an enhancement in check_netapp_takeover to check if interconnect-links are up and ok. This additional aspect in the takeover-check is enabled by default:“`
$ ./check_netapp_takeover.pl -H fl17.europe.example.com
NETAPP_TAKEOVER OK – 9 takeover-aspects checked
interconnect FL17-01: up (Infiniband (Mellanox ConnectX)) RDMA Interconnect is up (Link 0 up (active), Link 1 up (active))
interconnect FL17-02: up (Infiniband (Mellanox ConnectX)) RDMA Interconnect is up (Link 0 up (active), Link 1 up (active))
mc-nodes: ok
mc-lifs: ok
mc-config_replication: ok
mc-aggregates: ok
mc-clusters: ok
node FL17-01: connected (ha mode) The the storage failover facility is enabled. Takeover of partner is possible. Takeover by partner is possible.
node FL17-02: connected (ha mode) The the storage failover facility is enabled. Takeover of partner is possible. Takeover by partner is possible.