Network interface down after adding static route

Please , I have a problem

I have add a statis route on Solaris 10, but after this, the network interface of Server was Offline.
The system is in cluster mode (3.2)

route add -net 10.10.1.128 -netmask 255.255.255.128 10.10.1.51

-------------------
lo0: flags=2001000849<UP,LOOPBACK,RUNNING,MULTICAST,IPv4,VIRTUAL> mtu 8232 index 1
	inet 127.0.0.1 netmask ff000000 
bge0: flags=69140843<UP,BROADCAST,RUNNING,MULTICAST,DEPRECATED,ROUTER,IPv4,NOFAILOVER,STANDBY,INACTIVE> mtu 1500 index 2
	inet 10.11.1.190 netmask ffffff00 broadcast 10.11.1.255
	groupname gruppo1
	ether 0:14:4f:aa:8:b6 
bge1: flags=1108843<UP,BROADCAST,RUNNING,MULTICAST,PRIVATE,ROUTER,IPv4> mtu 1500 index 7
	inet 172.16.0.129 netmask ffffff80 broadcast 172.16.0.255
	ether 0:14:4f:aa:8:b7 
bge2: flags=39140843<UP,BROADCAST,RUNNING,MULTICAST,DEPRECATED,ROUTER,IPv4,NOFAILOVER,FAILED,STANDBY> mtu 1500 index 3
	inet 10.10.1.16 netmask ffffff80 broadcast 10.10.1.127
	groupname gruppo2
	ether 0:14:4f:aa:8:b8 
nxge0: flags=9140843<UP,BROADCAST,RUNNING,MULTICAST,DEPRECATED,ROUTER,IPv4,NOFAILOVER> mtu 1500 index 4
	inet 10.11.1.188 netmask ffffff00 broadcast 10.11.1.255
	groupname gruppo1
	ether 0:21:28:b:b6:ae 
nxge0:1: flags=1100843<UP,BROADCAST,RUNNING,MULTICAST,ROUTER,IPv4> mtu 1500 index 4
	inet 10.11.1.186 netmask ffffff00 broadcast 10.11.1.255
nxge1: flags=1108843<UP,BROADCAST,RUNNING,MULTICAST,PRIVATE,ROUTER,IPv4> mtu 1500 index 6
	inet 172.16.1.1 netmask ffffff80 broadcast 172.16.1.127
	ether 0:21:28:b:b6:af 
nxge2: flags=19140843<UP,BROADCAST,RUNNING,MULTICAST,DEPRECATED,ROUTER,IPv4,NOFAILOVER,FAILED> mtu 1500 index 5
	inet 10.10.1.14 netmask ffffff80 broadcast 10.10.1.127
	groupname gruppo2
	ether 0:21:28:b:b6:b0 
nxge2:1: flags=11100843<UP,BROADCAST,RUNNING,MULTICAST,ROUTER,IPv4,FAILED> mtu 1500 index 5
	inet 10.10.1.12 netmask ffffff80 broadcast 10.10.1.127
clprivnet0: flags=1109843<UP,BROADCAST,RUNNING,MULTICAST,MULTI_BCAST,PRIVATE,ROUTER,IPv4> mtu 1500 index 8
	inet 172.16.4.1 netmask fffffe00 broadcast 172.16.5.255
	ether 0:0:0:0:0:1 

-----------------------------
#
# The netmasks file associates Internet Protocol (IP) address
# masks with IP network numbers.
# 
# 	network-number	netmask
#
# The term network-number refers to a number obtained from the Internet Network
# Information Center.
#
# Both the network-number and the netmasks are specified in
# "decimal dot" notation, e.g:
#
# 		128.32.0.0 255.255.255.0
#
10.10.1.0	255.255.255.128
10.10.1.128	255.255.255.128
10.11.1.0	255.255.255.0
10.12.0.0	255.252.0.0

----------------------


Routing Table: IPv4
  Destination           Gateway           Flags  Ref     Use     Interface 
-------------------- -------------------- ----- ----- ---------- --------- 
default              10.11.1.1            UG        1      37228           
10.10.1.0            10.10.1.12           U         1        479 nxge2:1   
10.10.1.0            10.10.1.12           U         1          0 nxge2     
10.10.1.0            10.10.1.12           U         1        426 bge2      
10.10.1.128          10.10.1.51           UG        1          0           
10.11.1.0            10.11.1.186          U         1        129 nxge0:1   
10.11.1.0            10.11.1.186          U         1          0 nxge0     
10.11.1.0            10.11.1.186          U         1         57 bge0      
10.12.0.0            10.11.1.1            UG        1          5           
172.16.0.128         172.16.0.129         U         1          4 bge1      
172.16.1.0           172.16.1.1           U         1          6 nxge1     
172.16.4.0           172.16.4.1           U         1          4 clprivnet0 
224.0.0.0            10.11.1.186          U         1          0 nxge0:1   
127.0.0.1            127.0.0.1            UH        2        137 lo0       

thanks

Can you give BEFORE configuration route add, may be from explorer..???

Best regards
Jiman