/1530 ; hub /1181 ; uplink /1181 ; delete ; at request
/993 ; hub /1900 ; uplink /1900 ; delete ; at request
/1479 ; hub /966 ; uplink /966 ; delete ; at request
/1533 ; hub /1900 ; uplink /1900 ; delete ; at request
/1557 ; hub /87 -> /920 ; uplink /1256 -> /1104