how to read the get session command output

>get session
alloc 176/max 128000, alloc failed 0, di alloc failed 0
id 25599/s**,vsys 0,flag 00000040/0000/00,policy 1,time 6, dip 00(8801):192.168.1.10/4000->192.168.2.10/1024,1,0010db103040,2,vlan 0,tun 0,vsd 0,route 06(2800):192.168.1.10/4000<-192.168.2.10/1024,1,000000000000,3,vlan 0,tun 40000001,vsd 0,route 5

 what is the word with red mark means.thanks