r0 = socket$inet6(0xa, 0x3, 0x8)
mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0)
mbind(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x3, &(0x7f00000002c0)=0x5, 0x6, 0x0)